I would like to cleanup my local repository after each upgrade. When I add newer version of packages to pool
and regenerate indexes with dpkg-scanpackages
, program warns about old versions of packages (in case -m
option is not passed):
dpkg-scanpackages: warning: Package php5-common (filename pool/local/php5-common_5.3.6-13ubuntu3.3_amd64.deb) is repeat but newer version;
dpkg-scanpackages: warning: used that one and ignored data from pool/local/php5-common_5.3.6-13ubuntu3.2_amd64.deb!
I'm looking for an automated way to safely remove old packages from disk. I'll call such a script safe if it do not delete an old package if a newer version is available and removing old version will cause an unmet dependency in local repository
Have you tried
apt-get clean
andapt-get autoclean
?apt-get clean
removes everything except lock files from/var/cache/apt/archives/
and/var/cache/apt/archives/partial/
. Thus, if you need to reinstall a package APT should retrieve it again.apt-get autoclean
removes only package files that can no longer be downloaded.For removing the obsolete packages, try