POSTIN

/bin/sh

# create it if it doesn't already exist as a link 
# If it is an existing file other than a link, do nothing 
[ -L /etc/imagefactory/plugins.d/EC2.info ] || 
[ -e /etc/imagefactory/plugins.d/EC2.info ] || 
ln -s /usr/lib/python2.7/site-packages/imagefactory_plugins/EC2/EC2.info /etc/imagefactory/plugins.d/EC2.info 
exit 0

POSTUN

/bin/sh

if [ "$1" = "0" ]; then 
  # clean up the link if it exists - if it doesn't or if this is a regular file, do nothing 
  [ -L /etc/imagefactory/plugins.d/EC2.info ] && rm -f  /etc/imagefactory/plugins.d/EC2.info 
fi 
exit 0