Ernie,

Are you running lilypond inside frescobaldi or direct from terminal?

There is a known issue when running macports or homebrew lilypond via
frescobaldi interface:
https://github.com/frescobaldi/frescobaldi/issues/1356

Em dom., 31 de out. de 2021 11:08, Ernie Braganza <ernie.braga...@gmail.com>
escreveu:

> I used the command brew install lilypond to install GNU LilyPond 2.22.1
> (running Guile 2.2) on MacOS 11.6.1 and I get the same error message:
>
> Drawing systems...
> Converting to `test.pdf'...
> warning: g_spawn_sync failed (0): gs: Failed to execute child process “gs”
> (No such file or directory)
> fatal error: cannot rename `test-tmp-9254638.285353.pdf' to `test.pdf'
> Exited with return code 1.
>
> The path to ghostscript is /usr/local/bin/gs and that is in my paths
> (using bash). I do not know how to work around this error.
>
> On Sun, Oct 31, 2021 at 8:09 AM Jefferson Felix <jsfe...@gmail.com> wrote:
>
>> I noticed that ghostscript is inside /opt/lilypond/bin in this package.
>>
>> So, add /opt/lilypond/bin to your classpath. If using zsh:
>>
>> echo 'export PATH="/opt/lilypond/bin:$PATH"' >> ~/.zshrc
>>
>>
>>
>> Em dom., 31 de out. de 2021 às 07:44, Thomas Scharkowski
>> <t.scharkow...@t-online.de> escreveu:
>> >
>> > Hi, I have installed this version on a fresh MacOS 12  and get this
>> error message:
>> >
>> > --
>> > Warnung: g_spawn_sync nicht erfolgreich (0): gs: Kindprozess »gs«
>> konnte nicht ausgeführt werden (No such file or directory)
>> > schwerer Fehler: cannot rename `maite2-2015-tmp-1684011.101657.pdf' to
>> `maite2-2015.pdf’
>> > —
>> >
>> > The tmp file seems to be a ps file - if I understand correctly gs is
>> missing so no pdf can be produced.
>> > Can I solve this?
>> >
>> > Thank you,
>> > Thomas
>> > > Am 25.10.2021 um 17:57 schrieb Hans Åberg <haber...@telia.com>:
>> > >
>> > > This is a LilyPond 2.23.3 installer, latest unstable release, for use
>> on MacOS 11, made from MacPorts lilypond-devel, available on the link below
>> [1].
>> > >
>> > > Does not work on earlier MacOS versions. Might possibly work on MacOS
>> 12 if installed on MacOS 11 before updating.
>> > >
>> > > It installs in /opt/lilypond/, with the program in
>> /opt/lilypond/bin/lilypond, and /opt/lilypond/bin/ contains other LilyPond
>> programs.
>> > >
>> > > If you have already something installed in this directory, it may be
>> prudent to remove it first. This can be done by the command
>> > > sudo rm -rf /opt/lilypond
>> > >
>> > > 1. https://web2.storegate.com/share/nI5ql1K
>> > >
>> > >
>> > > It may be the case that 'lilypond' is best to be run from a script
>> that sets LC_CTYPE=en_US.UTF-8 (which otherwise on MacOS is
>> LC_CTYPE=UTF-8). It can be created and installed as follows:
>> > >
>> > > In Terminal write (^D is <control>D):
>> > > % cat > lilypond
>> > > export LC_CTYPE=en_US.UTF-8
>> > > export LANG=en_US.UTF-8
>> > > exec /opt/lilypond/bin/lilypond "$@“
>> > > ^D
>> > >
>> > > % chmod a+x lilypond
>> > > % sudo -s cp lilypond /usr/local/bin/lilypond
>> > >
>> > > The program can then be called by 'lilypond' in Terminal, as
>> /usr/local/bin/ is in the system searchpath.
>> > >
>> > > And do 'rm lilypond' if you do not want to keep the local copy of the
>> script.
>> > >
>> > >
>> > >
>> >
>> >
>>
>>
>> --
>> ---
>> Jefferson dos Santos Felix
>>
>>

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