Unable to compile LilyPond input file:
line 25 - column 3:
unknown escaped string: `\layoutVariable'
--------
line 26 - column 3:
syntax error, unexpected \context, expecting '.' or '='
Unable to read file
+ /usr/bin/lilypond -dmidi-extension=midi --ps --header=texidoc --loglevel=ERROR file.ly
+ /usr/bin/php scripts/extractPostScriptPageSize.php file.ps
.