file(/var/lib/texmf). A script automating this has been included, see
file(buildscripts/clean-fonts.sh).
+question(How does PS output work?)
+
+Make Type-1 fonts: issue
+verb(
+ make pfa
+) in the mf/ subdirectory
+Set GS_FONTPATH to the directory containing the pfas. In the source
+tree, this is file(mf/out/). Run lilypond with option tt(-f ps).
question(The beams and slurs are gone if use the XDvi magnifying glass!?)