POSTIN

/bin/sh

if [ -x /usr/sbin/chkfontpath ]; then
   /usr/sbin/chkfontpath -q -a /usr/share/fonts/ttf/arabic/farsi
fi
/usr/bin/fc-cache /usr/share/fonts/

POSTUN

/bin/sh

# 0 means a real uninstall
if [ "$1" = "0" ]; then
   [ -x /usr/sbin/chkfontpath ] && \
   /usr/sbin/chkfontpath -q -r /usr/share/fonts/ttf/arabic/farsi
   /usr/bin/fc-cache /usr/share/fonts/ 
fi