On 23/10/15 10:13, Grégoire Babey wrote: > OK, I reinstalled groff-base 1.22.3-1 and groff 1.22.3-1 with > dpkg -i.
Those are binary packages. > The patch is made for /contrib/glilypond/glilypond.pl The new groff > works fine, but now, I cannot find the /contrib directory: You need the source package; looks like you didn't install it.