How to remove Python 2 in 16.04?











up vote
8
down vote

favorite
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Ubuntu has dropped Python 2 in 16.04. It is still installed after an upgrade, though (it was not part of the "obsolete packages").



Is there a clean way to remove Python 2 and all its dependencies in a clean way (to completely get rid of it)?



Is an apt purge the way to go?



root@ubuntu ~# apt purge python2.7
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
libnss-ldap
Use 'apt autoremove' to remove it.
The following packages will be REMOVED:
auth-client-config* ldap-auth-client* ldap-auth-config* libpam-ldap* libsmbclient* ndiff* python* python-bs4* python-chardet* python-crypto* python-dnspython*
python-html5lib* python-ldb* python-lxml* python-ntdb* python-pkg-resources* python-samba* python-setuptools* python-six* python-talloc* python-tdb* python2.7* samba*
samba-common-bin* samba-dsdb-modules* samba-libs* samba-vfs-modules* smbclient* winbind*
0 upgraded, 0 newly installed, 29 to remove and 0 not upgraded.
After this operation, 58.4 MB disk space will be freed.









share|improve this question




















  • 2




    What exactly do you mean by "clean way"? Python2 is only installed if some of the packages need it. Removing it might break the system.
    – mikewhatever
    Apr 23 '16 at 9:36












  • @mikewhatever: I did an upgrade from 15.10 where Python 2 was needed by the system. Since 16.04 does not ship it at all it means it is not needed anymore. So removing Python 2 should not break the system - which is what I fear the most. As for extra software - it does not matter if they break (I will remove them as well in that case)
    – WoJ
    Apr 23 '16 at 9:39












  • Well, good luck then. :~)
    – mikewhatever
    Apr 23 '16 at 9:46






  • 3




    However, many apps still need it. Maybe the update installed something requiring python2? I'd say don't remove it.
    – UniversallyUniqueID
    Apr 23 '16 at 9:58










  • @BharadwajRaju: wouldn't apt purge show me the dependencies? - and allow me to make up my mind (in my case samba would be a problematic package to remove for instance)
    – WoJ
    Apr 23 '16 at 10:00















up vote
8
down vote

favorite
3












Ubuntu has dropped Python 2 in 16.04. It is still installed after an upgrade, though (it was not part of the "obsolete packages").



Is there a clean way to remove Python 2 and all its dependencies in a clean way (to completely get rid of it)?



Is an apt purge the way to go?



root@ubuntu ~# apt purge python2.7
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
libnss-ldap
Use 'apt autoremove' to remove it.
The following packages will be REMOVED:
auth-client-config* ldap-auth-client* ldap-auth-config* libpam-ldap* libsmbclient* ndiff* python* python-bs4* python-chardet* python-crypto* python-dnspython*
python-html5lib* python-ldb* python-lxml* python-ntdb* python-pkg-resources* python-samba* python-setuptools* python-six* python-talloc* python-tdb* python2.7* samba*
samba-common-bin* samba-dsdb-modules* samba-libs* samba-vfs-modules* smbclient* winbind*
0 upgraded, 0 newly installed, 29 to remove and 0 not upgraded.
After this operation, 58.4 MB disk space will be freed.









share|improve this question




















  • 2




    What exactly do you mean by "clean way"? Python2 is only installed if some of the packages need it. Removing it might break the system.
    – mikewhatever
    Apr 23 '16 at 9:36












  • @mikewhatever: I did an upgrade from 15.10 where Python 2 was needed by the system. Since 16.04 does not ship it at all it means it is not needed anymore. So removing Python 2 should not break the system - which is what I fear the most. As for extra software - it does not matter if they break (I will remove them as well in that case)
    – WoJ
    Apr 23 '16 at 9:39












  • Well, good luck then. :~)
    – mikewhatever
    Apr 23 '16 at 9:46






  • 3




    However, many apps still need it. Maybe the update installed something requiring python2? I'd say don't remove it.
    – UniversallyUniqueID
    Apr 23 '16 at 9:58










  • @BharadwajRaju: wouldn't apt purge show me the dependencies? - and allow me to make up my mind (in my case samba would be a problematic package to remove for instance)
    – WoJ
    Apr 23 '16 at 10:00













up vote
8
down vote

favorite
3









up vote
8
down vote

favorite
3






3





Ubuntu has dropped Python 2 in 16.04. It is still installed after an upgrade, though (it was not part of the "obsolete packages").



Is there a clean way to remove Python 2 and all its dependencies in a clean way (to completely get rid of it)?



Is an apt purge the way to go?



root@ubuntu ~# apt purge python2.7
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
libnss-ldap
Use 'apt autoremove' to remove it.
The following packages will be REMOVED:
auth-client-config* ldap-auth-client* ldap-auth-config* libpam-ldap* libsmbclient* ndiff* python* python-bs4* python-chardet* python-crypto* python-dnspython*
python-html5lib* python-ldb* python-lxml* python-ntdb* python-pkg-resources* python-samba* python-setuptools* python-six* python-talloc* python-tdb* python2.7* samba*
samba-common-bin* samba-dsdb-modules* samba-libs* samba-vfs-modules* smbclient* winbind*
0 upgraded, 0 newly installed, 29 to remove and 0 not upgraded.
After this operation, 58.4 MB disk space will be freed.









share|improve this question















Ubuntu has dropped Python 2 in 16.04. It is still installed after an upgrade, though (it was not part of the "obsolete packages").



Is there a clean way to remove Python 2 and all its dependencies in a clean way (to completely get rid of it)?



Is an apt purge the way to go?



root@ubuntu ~# apt purge python2.7
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
libnss-ldap
Use 'apt autoremove' to remove it.
The following packages will be REMOVED:
auth-client-config* ldap-auth-client* ldap-auth-config* libpam-ldap* libsmbclient* ndiff* python* python-bs4* python-chardet* python-crypto* python-dnspython*
python-html5lib* python-ldb* python-lxml* python-ntdb* python-pkg-resources* python-samba* python-setuptools* python-six* python-talloc* python-tdb* python2.7* samba*
samba-common-bin* samba-dsdb-modules* samba-libs* samba-vfs-modules* smbclient* winbind*
0 upgraded, 0 newly installed, 29 to remove and 0 not upgraded.
After this operation, 58.4 MB disk space will be freed.






package-management python uninstall 16.04






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Apr 23 '16 at 9:43

























asked Apr 23 '16 at 9:34









WoJ

4732924




4732924








  • 2




    What exactly do you mean by "clean way"? Python2 is only installed if some of the packages need it. Removing it might break the system.
    – mikewhatever
    Apr 23 '16 at 9:36












  • @mikewhatever: I did an upgrade from 15.10 where Python 2 was needed by the system. Since 16.04 does not ship it at all it means it is not needed anymore. So removing Python 2 should not break the system - which is what I fear the most. As for extra software - it does not matter if they break (I will remove them as well in that case)
    – WoJ
    Apr 23 '16 at 9:39












  • Well, good luck then. :~)
    – mikewhatever
    Apr 23 '16 at 9:46






  • 3




    However, many apps still need it. Maybe the update installed something requiring python2? I'd say don't remove it.
    – UniversallyUniqueID
    Apr 23 '16 at 9:58










  • @BharadwajRaju: wouldn't apt purge show me the dependencies? - and allow me to make up my mind (in my case samba would be a problematic package to remove for instance)
    – WoJ
    Apr 23 '16 at 10:00














  • 2




    What exactly do you mean by "clean way"? Python2 is only installed if some of the packages need it. Removing it might break the system.
    – mikewhatever
    Apr 23 '16 at 9:36












  • @mikewhatever: I did an upgrade from 15.10 where Python 2 was needed by the system. Since 16.04 does not ship it at all it means it is not needed anymore. So removing Python 2 should not break the system - which is what I fear the most. As for extra software - it does not matter if they break (I will remove them as well in that case)
    – WoJ
    Apr 23 '16 at 9:39












  • Well, good luck then. :~)
    – mikewhatever
    Apr 23 '16 at 9:46






  • 3




    However, many apps still need it. Maybe the update installed something requiring python2? I'd say don't remove it.
    – UniversallyUniqueID
    Apr 23 '16 at 9:58










  • @BharadwajRaju: wouldn't apt purge show me the dependencies? - and allow me to make up my mind (in my case samba would be a problematic package to remove for instance)
    – WoJ
    Apr 23 '16 at 10:00








2




2




What exactly do you mean by "clean way"? Python2 is only installed if some of the packages need it. Removing it might break the system.
– mikewhatever
Apr 23 '16 at 9:36






What exactly do you mean by "clean way"? Python2 is only installed if some of the packages need it. Removing it might break the system.
– mikewhatever
Apr 23 '16 at 9:36














@mikewhatever: I did an upgrade from 15.10 where Python 2 was needed by the system. Since 16.04 does not ship it at all it means it is not needed anymore. So removing Python 2 should not break the system - which is what I fear the most. As for extra software - it does not matter if they break (I will remove them as well in that case)
– WoJ
Apr 23 '16 at 9:39






@mikewhatever: I did an upgrade from 15.10 where Python 2 was needed by the system. Since 16.04 does not ship it at all it means it is not needed anymore. So removing Python 2 should not break the system - which is what I fear the most. As for extra software - it does not matter if they break (I will remove them as well in that case)
– WoJ
Apr 23 '16 at 9:39














Well, good luck then. :~)
– mikewhatever
Apr 23 '16 at 9:46




Well, good luck then. :~)
– mikewhatever
Apr 23 '16 at 9:46




3




3




However, many apps still need it. Maybe the update installed something requiring python2? I'd say don't remove it.
– UniversallyUniqueID
Apr 23 '16 at 9:58




However, many apps still need it. Maybe the update installed something requiring python2? I'd say don't remove it.
– UniversallyUniqueID
Apr 23 '16 at 9:58












@BharadwajRaju: wouldn't apt purge show me the dependencies? - and allow me to make up my mind (in my case samba would be a problematic package to remove for instance)
– WoJ
Apr 23 '16 at 10:00




@BharadwajRaju: wouldn't apt purge show me the dependencies? - and allow me to make up my mind (in my case samba would be a problematic package to remove for instance)
– WoJ
Apr 23 '16 at 10:00










1 Answer
1






active

oldest

votes

















up vote
15
down vote



accepted










As there are still a lot of packages that depend on Python2 (like Samba and VirtualBox) you should have a close look at the packages that apt wants to remove before you let it proceed.



Use



sudo apt purge python2.7-minimal


to completely remove Python2 and everything that depends on it.






share|improve this answer























  • I just did it, and many things got uninstalled. So far the only I'm missing is "duplicity", so my deja-dup backup copies are now broken because deja-dup relies on duplicity. It seems there's still not a duplicity version that supports python 3, and they keep doing changes with python 2.7, so it's unlikely it's going to be one anywhere in the near future. It's somehow a shame because deja-dup is the default backup system in Ubuntu.
    – Fran Marzoa
    May 13 '17 at 14:35












  • JFTR, the pulseaudio-equalizer also seem to depend on Python2 still...
    – Fran Marzoa
    May 14 '17 at 10:09










  • Calibre ebook application also depends on python 2.7
    – Fran Marzoa
    May 16 '17 at 7:42










  • The Gimp also depends on python 2.7
    – Fran Marzoa
    May 21 '17 at 21:30






  • 2




    I read the comment too late....
    – fabio.sang
    Apr 25 at 20:35











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes








up vote
15
down vote



accepted










As there are still a lot of packages that depend on Python2 (like Samba and VirtualBox) you should have a close look at the packages that apt wants to remove before you let it proceed.



Use



sudo apt purge python2.7-minimal


to completely remove Python2 and everything that depends on it.






share|improve this answer























  • I just did it, and many things got uninstalled. So far the only I'm missing is "duplicity", so my deja-dup backup copies are now broken because deja-dup relies on duplicity. It seems there's still not a duplicity version that supports python 3, and they keep doing changes with python 2.7, so it's unlikely it's going to be one anywhere in the near future. It's somehow a shame because deja-dup is the default backup system in Ubuntu.
    – Fran Marzoa
    May 13 '17 at 14:35












  • JFTR, the pulseaudio-equalizer also seem to depend on Python2 still...
    – Fran Marzoa
    May 14 '17 at 10:09










  • Calibre ebook application also depends on python 2.7
    – Fran Marzoa
    May 16 '17 at 7:42










  • The Gimp also depends on python 2.7
    – Fran Marzoa
    May 21 '17 at 21:30






  • 2




    I read the comment too late....
    – fabio.sang
    Apr 25 at 20:35















up vote
15
down vote



accepted










As there are still a lot of packages that depend on Python2 (like Samba and VirtualBox) you should have a close look at the packages that apt wants to remove before you let it proceed.



Use



sudo apt purge python2.7-minimal


to completely remove Python2 and everything that depends on it.






share|improve this answer























  • I just did it, and many things got uninstalled. So far the only I'm missing is "duplicity", so my deja-dup backup copies are now broken because deja-dup relies on duplicity. It seems there's still not a duplicity version that supports python 3, and they keep doing changes with python 2.7, so it's unlikely it's going to be one anywhere in the near future. It's somehow a shame because deja-dup is the default backup system in Ubuntu.
    – Fran Marzoa
    May 13 '17 at 14:35












  • JFTR, the pulseaudio-equalizer also seem to depend on Python2 still...
    – Fran Marzoa
    May 14 '17 at 10:09










  • Calibre ebook application also depends on python 2.7
    – Fran Marzoa
    May 16 '17 at 7:42










  • The Gimp also depends on python 2.7
    – Fran Marzoa
    May 21 '17 at 21:30






  • 2




    I read the comment too late....
    – fabio.sang
    Apr 25 at 20:35













up vote
15
down vote



accepted







up vote
15
down vote



accepted






As there are still a lot of packages that depend on Python2 (like Samba and VirtualBox) you should have a close look at the packages that apt wants to remove before you let it proceed.



Use



sudo apt purge python2.7-minimal


to completely remove Python2 and everything that depends on it.






share|improve this answer














As there are still a lot of packages that depend on Python2 (like Samba and VirtualBox) you should have a close look at the packages that apt wants to remove before you let it proceed.



Use



sudo apt purge python2.7-minimal


to completely remove Python2 and everything that depends on it.







share|improve this answer














share|improve this answer



share|improve this answer








edited Aug 23 at 16:51









Community

1




1










answered Apr 23 '16 at 10:16









Florian Diesch

64k16160177




64k16160177












  • I just did it, and many things got uninstalled. So far the only I'm missing is "duplicity", so my deja-dup backup copies are now broken because deja-dup relies on duplicity. It seems there's still not a duplicity version that supports python 3, and they keep doing changes with python 2.7, so it's unlikely it's going to be one anywhere in the near future. It's somehow a shame because deja-dup is the default backup system in Ubuntu.
    – Fran Marzoa
    May 13 '17 at 14:35












  • JFTR, the pulseaudio-equalizer also seem to depend on Python2 still...
    – Fran Marzoa
    May 14 '17 at 10:09










  • Calibre ebook application also depends on python 2.7
    – Fran Marzoa
    May 16 '17 at 7:42










  • The Gimp also depends on python 2.7
    – Fran Marzoa
    May 21 '17 at 21:30






  • 2




    I read the comment too late....
    – fabio.sang
    Apr 25 at 20:35


















  • I just did it, and many things got uninstalled. So far the only I'm missing is "duplicity", so my deja-dup backup copies are now broken because deja-dup relies on duplicity. It seems there's still not a duplicity version that supports python 3, and they keep doing changes with python 2.7, so it's unlikely it's going to be one anywhere in the near future. It's somehow a shame because deja-dup is the default backup system in Ubuntu.
    – Fran Marzoa
    May 13 '17 at 14:35












  • JFTR, the pulseaudio-equalizer also seem to depend on Python2 still...
    – Fran Marzoa
    May 14 '17 at 10:09










  • Calibre ebook application also depends on python 2.7
    – Fran Marzoa
    May 16 '17 at 7:42










  • The Gimp also depends on python 2.7
    – Fran Marzoa
    May 21 '17 at 21:30






  • 2




    I read the comment too late....
    – fabio.sang
    Apr 25 at 20:35
















I just did it, and many things got uninstalled. So far the only I'm missing is "duplicity", so my deja-dup backup copies are now broken because deja-dup relies on duplicity. It seems there's still not a duplicity version that supports python 3, and they keep doing changes with python 2.7, so it's unlikely it's going to be one anywhere in the near future. It's somehow a shame because deja-dup is the default backup system in Ubuntu.
– Fran Marzoa
May 13 '17 at 14:35






I just did it, and many things got uninstalled. So far the only I'm missing is "duplicity", so my deja-dup backup copies are now broken because deja-dup relies on duplicity. It seems there's still not a duplicity version that supports python 3, and they keep doing changes with python 2.7, so it's unlikely it's going to be one anywhere in the near future. It's somehow a shame because deja-dup is the default backup system in Ubuntu.
– Fran Marzoa
May 13 '17 at 14:35














JFTR, the pulseaudio-equalizer also seem to depend on Python2 still...
– Fran Marzoa
May 14 '17 at 10:09




JFTR, the pulseaudio-equalizer also seem to depend on Python2 still...
– Fran Marzoa
May 14 '17 at 10:09












Calibre ebook application also depends on python 2.7
– Fran Marzoa
May 16 '17 at 7:42




Calibre ebook application also depends on python 2.7
– Fran Marzoa
May 16 '17 at 7:42












The Gimp also depends on python 2.7
– Fran Marzoa
May 21 '17 at 21:30




The Gimp also depends on python 2.7
– Fran Marzoa
May 21 '17 at 21:30




2




2




I read the comment too late....
– fabio.sang
Apr 25 at 20:35




I read the comment too late....
– fabio.sang
Apr 25 at 20:35


















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