Lilypond 1.3.134 won't build its own documentation. I see this:
make[2]: Entering directory `/usr/local/src/lily/lilypond-1.3.134/Documentation/user'
cd ./out && ../../.././lily/out/lilypond ../../.././ly/generate-documentation
GNU LilyPond 1.3.134.
Now processing: `../../.././ly/generate-documentation.ly'
Parsing...ERROR: In expression (interface-names):
ERROR: Wrong type to apply: ("span-bar-interface" "volta-bracket-interface"
"tie-column-interface" "tie-interface" "text-spanner-interface"
"system-start-delimiter-interface" "sustain-pedal-interface"
"separation-item-interface" "stem-tremolo-interface" "staff-symbol-interface"
"staff-symbol-referencer-interface" "spacing-spanner-interface"
"script-column-interface" "script-interface" "rest-collision-interface"
"spaceable-element-interface" "paper-column-interface" "multi-measure-rest-interface"
"mark-interface" "lyric-syllable-interface" "lyric-extender-interface"
"key-signature-interface" "lyric-hyphen-interface" "line-spanner-interface"
"hara-kiri-group-interface" "grace-alignment-interface" "text-script-interface"
"separation-spanner-interface" "finger-interface" "dynamic-interface"
"dot-column-interface" "text-interface" "font-interface" "dots-interface"
"custos-interface" "note-collision-interface" "arpeggio-interface" "hairpin-interface"
"bar-line-interface" "time-signature-interface" "chord-name-interface"
"break-aligned-interface" "aligned-interface" "align-interface"
"tuplet-bracket-interface" "rest-interface" "rhythmic-head-interface"
"note-name-interface" "note-head-interface" "line-of-score-interface"
"accidentals-interface" "side-position-interface" "slur-interface" "stem-interface"
"note-column-interface" "axis-group-interface" "clef-interface" "beam-interface"
"general-grob-interface")
make[2]: *** [out/lilypond-internals.nexi] Error 2
make[2]: Target `install' not remade because of errors.
make[2]: Leaving directory `/usr/local/src/lily/lilypond-1.3.134/Documentation/user'
make[1]: *** [install] Error 2
make[1]: Leaving directory `/usr/local/src/lily/lilypond-1.3.134/Documentation'
make: *** [install] Error 2{¦ºÈœv+ ºË&j)bž b²Ñ§ºk¬‰Çb±Ë¬² !¶Úþf¢–
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