bin/ja-xv
@exec [ ! -f %D/bin/xv.orig ] && mv -f %D/bin/xv %D/bin/xv.orig || rm %D/bin/xv
@exec ln -sf %D/%F %D/bin/xv
@unexec [ -f %D/bin/xv.orig ] && mv -f %D/bin/xv.orig %D/bin/xv