Hello Andrew, I run El Capitan 10.11.6:
menu@macbookprojm:~/Documents/LaTeX/PartitionsLilypond > uname -a Darwin macbookprojm 15.6.0 Darwin Kernel Version 15.6.0: Mon Aug 29 20:21:34 PDT 2016; root:xnu-3248.60.11~1/RELEASE_X86_64 x86_64 and I get: menu@macbookprojm:~ > sudo dtruss lilypond --version GNU LilyPond 2.19.44 Copyright (c) 1996--2015 by Han-Wen Nienhuys <han...@xs4all.nl> Jan Nieuwenhuizen <jann...@gnu.org> and others. This program is free software. It is covered by the GNU General Public License and you are welcome to change it and/or distribute copies of it under certain conditions. Invoke as `lilypond --warranty' for more information. SYSCALL(args) = return thread_selfid(0x0, 0x0, 0x0) = 124530 0 csops(0x0, 0x0, 0xBFFFE7E0) = 0 0 issetugid(0x0, 0x0, 0xBFFFE7E0) = 0 0 shared_region_check_np(0xBFFFC740, 0x0, 0xBFFFE7E0) = 0 0 stat64("/usr/lib/dtrace/libdtrace_dyld.dylib\0", 0xBFFFDD78, 0xBFFFE7E0) = 0 0 open("/usr/lib/dtrace/libdtrace_dyld.dylib\0", 0x0, 0x0) = 3 0 pread(0x3, "\312\376\272\276\0", 0x1000, 0x0) = 4096 0 pread(0x3, "\316\372\355\376\a\0", 0x1000, 0x1000) = 4096 0 fcntl(0x3, 0x61, 0xFFFFFFFFBFFFC250) = 0 0 mmap(0x0, 0x564, 0x5, 0x1, 0x3, 0x1000) = 0x7A8000 0 munmap(0x7A8000, 0x564) = 0 0 mmap(0x7A8000, 0x2000, 0x1, 0x12, 0x3, 0x1000) = 0x7A8000 0 mmap(0x7AA000, 0x1000, 0x3, 0x12, 0x3, 0x3000) = 0x7AA000 0 mmap(0x7AB000, 0x2F10, 0x1, 0x12, 0x3, 0x4000) = 0x7AB000 0 close(0x3) = 0 0 stat64("/usr/lib/dtrace/libdtrace_dyld.dylib\0", 0xBFFFE290, 0x1) = 0 0 … Your configuration seems to have some other problem as far as I can guess. JM > Le 4 sept. 2016 à 15:56, Andrew Bernard <andrew.bern...@gmail.com> a écrit : > > Hi Jacques, > > Sorry to be repetitive. What OS are you running? > > On 10.11.6 El Capitan, this is the scenario: > > sudo dtruss lilypond --version > Password: > > dtrace: failed to execute lilypond: dtrace cannot control executables signed > with restricted entitlements > > It all about this hard to understand ‘rootless’ system that Apple have > introduced. It seems you have to adjust things with csrutil, but I cannot get > that to work. > > Andrew > > > > > On 4 September 2016 at 11:39:19 PM, Jacques Menu Muzhic > (imj-muz...@bluewin.ch <mailto:imj-muz...@bluewin.ch>) wrote: > >> Hello Andrew, >> >> Here is what I got spying a running Frescobaldi instance when I closed an >> open file: >> >> menu@macbookprojm:~/Documents/LaTeX/PartitionsLilypond > sudo dtruss -p 1273 >>
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