postinst is in perl 5.18.2-2ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | #!/bin/sh -e
if [ "$1" = configure ]
then
# The 5.6.0 packages had /usr/share/doc/perl as a symlink to
# perl-base, now the reverse.
docs=/usr/share/doc
if [ -L $docs/perl ] && [ ! -L $docs/perl-base ] && [ -d $docs/perl-base ]
then
rm -f $docs/perl
mv $docs/perl-base $docs/perl
ln -s perl $docs/perl-base
fi
# util-linux has an alternate rename
update-alternatives --install /usr/bin/rename rename /usr/bin/prename 60 \
--slave /usr/share/man/man1/rename.1.gz rename.1.gz \
/usr/share/man/man1/prename.1.gz
if which dpkg-trigger >/dev/null 2>&1 && \
[ -n "$2" ] && \
dpkg --compare-versions "$2" lt 5.18.0
then
dpkg-trigger perl-major-upgrade
fi
fi
exit 0
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