if [ "$ROCKCFG_PKG_LINUX_DEFAULT_HEADERS" == linux24 ] ; then pkgenable linux24-headers pkgremove linux26-headers pkgremove linux-libc-headers elif [ "$ROCKCFG_PKG_LINUX_DEFAULT_HEADERS" == linux26 ] ; then pkgremove linux24-headers pkgenable linux26-headers pkgremove linux-libc-headers elif [ "$ROCKCFG_PKG_LINUX_DEFAULT_HEADERS" == linux-libc ] ; then pkgremove linux24-headers pkgremove linux26-headers pkgenable linux-libc-headers fi