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In-Reply-To: <87a6vu242d.fsf@gnu.org> References: <87v9eldm7p.fsf@gmail.com> <87a6vu242d.fsf@gnu.org> Date: Fri, 06 Nov 2020 19:48:27 +0100 Message-ID: <86eel6nwxw.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=zimon.toutoune@gmail.com; helo=mail-wm1-x32f.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Scanner: ns3122888.ip-94-23-21.eu Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20161025 header.b=qwUfVYT9; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Spam-Score: -0.71 X-TUID: 6Y/A4G6+mrrn Hi, Thank you for the help. On Fri, 06 Nov 2020 at 11:05, Ludovic Court=C3=A8s wrote: >> $ ./bin/R >> : unsupported Guix execution engine; ignoring > > =E2=80=98GUIX_EXECUTION_ENGINE=E2=80=99 is set to the empty string. Yes, sorry. I have tried another one than the default and have been lazy to open the manual and check which one is the default. The result is the same with the default. > Can you try =E2=80=98strace -f -s 500 -o log ./bin/R=E2=80=99 and send th= e tail of the > =E2=80=98log=E2=80=99 file? --8<---------------cut here---------------start------------->8--- $ strace -f -s 500 -o log ./bin/R proot error: ptrace(TRACEME): Operation not permitted proot error: execve("/gnu/store/nqqhaz59gdr5q6mb6mw9dd8jk133rna2-r-minimal-= 4.0.3/bin/R"): Operation not permitted proot info: possible causes: * the program is a script but its interpreter (eg. /bin/sh) was not found; * the program is an ELF but its interpreter (eg. ld-linux.so) was not fou= nd; * the program is a foreign binary but qemu was not specified; * qemu does not work correctly (if specified); * the loader was not found or doesn't work. fatal error: see `proot --help`. proot error: can't chmod '/tmp/proot-12809-PB78qJ': No such file or directo= ry --8<---------------cut here---------------end--------------->8--- and then the tail of =E2=80=99log=E2=80=99: --8<---------------cut here---------------start------------->8--- [..] 12809 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) =3D=3D 1}], __WALL, NULL) = =3D 12810 12809 ptrace(PTRACE_SYSCALL, 12810, 0, SIG_0) =3D -1 ESRCH (No such process) 12809 wait4(-1, 0x7ffe63a965cc, __WALL, NULL) =3D -1 ECHILD (No child proce= sses) 12809 stat(".", {st_mode=3DS_IFDIR|0775, st_size=3D3864, ...}) =3D 0 12809 stat("/data2/tmp/foo", {st_mode=3DS_IFDIR|0775, st_size=3D3864, ...})= =3D 0 12809 chmod("/tmp/proot-12809-PB78qJ", 0700) =3D -1 ENOENT (No such file or= directory) 12809 write(2, "proot error: ", 13) =3D 13 12809 write(2, "can't chmod '/tmp/proot-12809-PB78qJ'", 37) =3D 37 12809 write(2, ": ", 2) =3D 2 12809 write(2, "No such file or directory\n", 26) =3D 26 12809 chdir("/data2/tmp/foo") =3D 0 12809 exit_group(1) =3D ? --8<---------------cut here---------------end--------------->8--- >> The cluster machine is an old kernel: >> >> HEAD$ uname -a >> Linux HEAD 2.6.32-573.8.1.el6.x86_64 #1 SMP Tue Nov 10 18:01:38 UTC 2015= x86_64 x86_64 x86_64 GNU/Linux > > Our libc is built with =E2=80=98--enable-kernel=3D3.2.0=E2=80=99 so it=E2= =80=99s not clear whether > this can work at all (this =E2=80=982.6=E2=80=99 kernel certainly contain= s stuff > backported from 3.x though, who knows.) Ok. I will be annoyed if it does not work=E2=80=A6 All the best, simon