postinst is in groff 1.21-7.
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 | #! /bin/sh -e
[ "$1" = configure ] || exit 0
if dpkg --compare-versions "$2" lt-nl 1.17-1; then
# dpkg won't replace the directory /usr/share/doc/groff with a symlink,
# so do that now.
if [ ! -L /usr/share/doc/groff ] && [ -d /usr/share/doc/groff ]; then
if rmdir /usr/share/doc/groff 2>/dev/null; then
ln -sf groff-base /usr/share/doc/groff
fi
fi
fi
exit 0
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