postinst is in libapache-gallery-perl 1.0.2-5.
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 | #!/bin/sh
set -e
cachedir="/var/cache/www"
user="www-data"
if [ "x$1" = "xconfigure" ]; then
if ! [ -d "$cachedir" ]; then
(mkdir "$cachedir" && chown "$user" "$cachedir") || exit 0;
fi;
fi;
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