POSTIN
/bin/sh
update-alternatives --install /usr/bin/mkisofs mkisofs /usr/bin/genisoimage 10 \
--slave /usr/share/man/man1/mkisofs.1.lzma mkisofs.1.lzma /usr/share/man/man1/genisoimage.1.lzma
update-alternatives --install /usr/bin/mkhybrid mkhybrid /usr/bin/genisoimage 10 \
--slave /usr/share/man/man1/mkhybrid.1.lzma mkhybrid.1.lzma /usr/share/man/man1/genisoimage.1.lzma
POSTUN
/bin/sh
if [ "$1" = "0" ]; then
update-alternatives --remove mkisofs /usr/bin/genisoimage
update-alternatives --remove mkhybrid /usr/bin/genisoimage
fi