Greg Troxel a écrit : > BERTRAND Joël <joel.bertrand%systella.fr@localhost> writes: > >> My server runs NetBSD for a very long time (if I remember, first >> installation was done with NetBSD 4.0). Motherborad was changed, raid1/5 >> volumes also... But installation was done a long time ago and upgraded >> from sources. > > Many others have the same sorts of feelings. > > > ls -ltr /usr/lib/libstdc* > -r--r--r-- 1 root wheel 342941 Jul 13 2003 /usr/lib/libstdc++.so.4.0 > lrwxr-xr-x 1 root wheel 16 Jul 13 2003 /usr/lib/libstdc++.so.4 -> libstdc++.so.4.0 > -r--r--r-- 1 root wheel 915503 May 7 2006 /usr/lib/libstdc++.so.5.0 > lrwxr-xr-x 1 root wheel 16 May 7 2006 /usr/lib/libstdc++.so.5 -> libstdc++.so.5.0 > -r--r--r-- 1 root wheel 1118243 Nov 17 2014 /usr/lib/libstdc++.so.6.0 > lrwxr-xr-x 1 root wheel 16 Nov 17 2014 /usr/lib/libstdc++.so.6 -> libstdc++.so.6.0 > -r--r--r-- 1 root wheel 1312289 Oct 27 2018 /usr/lib/libstdc++.so.7.3 > lrwxr-xr-x 1 root wheel 16 Oct 27 2018 /usr/lib/libstdc++.so.7 -> libstdc++.so.7.3 > -r--r--r-- 1 root wheel 1458944 Apr 18 2020 /usr/lib/libstdc++.so.8.0 > lrwxr-xr-x 1 root wheel 16 Jan 2 2022 /usr/lib/libstdc++.so.8 -> libstdc++.so.8.0 > -r--r--r-- 1 root wheel 5774150 Mar 31 18:19 /usr/lib/libstdc++_p.a > -r--r--r-- 1 root wheel 5459714 Mar 31 18:19 /usr/lib/libstdc++.a > -r--r--r-- 1 root wheel 2417272 Mar 31 18:19 /usr/lib/libstdc++.so.9.0 > lrwxr-xr-x 1 root wheel 16 Mar 31 18:19 /usr/lib/libstdc++.so.9 -> libstdc++.so.9.0 > lrwxr-xr-x 1 root wheel 16 Mar 31 18:19 /usr/lib/libstdc++.so -> libstdc++.so.9.0 > >> Now, I have some trouble to build Libreoffice. I have found that this >> bug comes from old libraries (libstdc++7). Effectively, /lib and >> /usr/lib contain a lot of old shared libraries. How can I purge these >> directories without doing a mistake ? > > The basic answer is "carefully". ;-) > But I would suggest that after you have done an install/upgrade > recently, you can do something like > > cd /usr/lib > find . -name \*.so\* -mtime +365 > /tmp/OLD > more /tmp/OLD > cat /tmp/OLD | xargs ls -ltr | more > # think, and make sure you aren't deleting libc, and that rescue is ok > # and that you could recover your system > tar cfvz ~/usr-lib-prune.tgz `cat /tmp/OLD` > cat /tmp/OLD | xargs rm > > because the important thing is to be able to recover without too much > pain if you do make a mistake. > > Then you can look at /lib and you can be more aggresssive. > > Note that this will break compat of old binaries. But that may be ok. Thaks for your answer. JB
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