On 2018/10/27 02:43:19 +0200, Andrea Parri wrote: > On Sat, Oct 27, 2018 at 09:33:57AM +0900, Akira Yokosawa wrote: >> On 2018/10/27 8:43, Akira Yokosawa wrote: >>> On 2018/10/27 8:06, Andrea Parri wrote: >>>>> And you have a2ping 2.83p, right? Otherwise, Makefile should >>>>> complain. Hmm??? >>>> >>>> Indeed, 2.83p. >>>> >>>> >>>>> >>>>> Can you remove "> /dev/null 2>&1" on line 220 of Makefile, >>>>> and let me know what a2ping should say? >>>> >>>> It says: >>>> >>>> /usr/local/bin/a2ping: not a GS output from gs (0) >>> >>> Umm, "gs (0)" suggests exit code of gs is 0, which should indicate >>> success. I have no idea what is going on. >> >> Andrea, >> >> Do you happen to set some of environment variables: >> >> GS_OPTIONS >> GS_DEVICE >> >> and the like? > > No GS_ variable set. Hmm. As a last resort, there are alternative commands to a2ping I'm aware of. If "ps2epsi", "epstool", and "epstopdf" all work on your system, I can provide a variant of Makefile which don't rely on a2ping. How to check: (You might need to install missing commands if any.) $ ps2epsi SMPdesign/CPUvsEnet.eps /tmp/CPUvsEnet.epsi $ epstool --copy --bbox --ignore-errors /tmp/CPUvsEnet.epsi /tmp/CPUvsEnet.epsij $ cat /tmp/CPUvsEnet.epsij | epstopdf --filter --outfile=/tmp/CPUvsEnet.pdf If /tmp/CPUvsEnet.pdf (Figure 6.12 in perfbook) is generated, those three commands should be working properly. I tried these commands this February when Fedora 28 updated Ghostscript to 9.22, and a2ping (2.77p) stopped working. Luckily, a2ping's maintainer released 2.83p in March. Thanks, Akira > > Andrea > > >> >> Akira >> >>> >>> I have a Ubuntu 18.04 virtual machine and a2ping 2.83p works happily >>> there. >>> >>> Sorry but I can't help you at the moment. >>> >>> Akira >>> >>>> >>>> Andrea >>>> >>>> >>>>> >>>>> "GPL Ghostscript 9.25: Unrecoverable error, exit code 1" is not >>>>> fatal and can be ignored as far as I know. >>>>> >>>>> Akira >>> >>