preinst is in xfonts-wqy 0.9.9-8.
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 | #!/bin/sh
set -e
case "$1" in
install|upgrade)
if dpkg --compare-versions "$2" lt-nl 0.9.9-8; then
if [ -d /etc/X11/fonts/misc/xfonts-wqy.alias ]; then
# unconditionally wrongly placed conffile and directory introduced in 0.9.9-5
dpkg-maintscript-helper rm_conffile /etc/X11/fonts/misc/xfonts-wqy.alias -- "$@" || true
if [ -d "/etc/X11/fonts/misc/xfonts-wqy.alias.dpkg-ba*" ]; then
rm -r /etc/X11/fonts/misc/xfonts-wqy.alias.dpkg-ba*
fi
fi
fi
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
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