PREUN
/bin/sh
if [ "$1" = 0 ]; then if [ -f /usr/share/info/gsl-ref.info.gz ]; then /sbin/install-info --delete /usr/share/info/gsl-ref.info /usr/share/info/dir || : fi fi
POSTIN
/bin/sh
if [ -f /usr/share/info/gsl-ref.info.gz ]; then /sbin/install-info /usr/share/info/gsl-ref.info /usr/share/info/dir || : fi