POSTIN

/bin/sh

if [ -x /sbin/install-info ];then
if [[ -f /usr/info/ipc.info.bz2 ]];then /sbin/install-info /usr/info/ipc.info.bz2 --dir=/usr/info/dir;fi 
fi

POSTUN

/bin/sh

if [ "$1" = "0" ]; then if [[ -f /usr/info/ipc.info.bz2 ]];then /sbin/install-info /usr/info/ipc.info.bz2 --dir=/usr/info/dir --remove ;fi; fi