On 5/29/26 11:47, Kurt Pagani wrote:
Did you check the permissions of 'tmp' and of the device /dev/shm/ ??
No. But here is the result.
$ ll -d /dev
drwxr-xr-x 22 root root 5160 May 28 10:08 /dev
$ ll -d /dev/shm
drwxrwxrwt 3 root root 400 May 28 16:32 /dev/shm
$ ll -d /dev/shm/hemmecke/
drwx------ 3 hemmecke hemmecke 60 May 28 13:18 /dev/shm/hemmecke/
$ ll -d /dev/shm/hemmecke/fricas/
drwx------ 4 hemmecke hemmecke 80 May 28 13:20 /dev/shm/hemmecke/fricas/
$ ll -d /dev/shm/hemmecke/fricas/b
drwx------ 8 hemmecke hemmecke 280 May 28 13:20 /dev/shm/hemmecke/fricas/b
$ ll -d /dev/shm/hemmecke/fricas/b/src/
drwx------ 14 hemmecke hemmecke 320 May 28 13:20
/dev/shm/hemmecke/fricas/b/src/
$ ll -d /dev/shm/hemmecke/fricas/b/src/doc/
drwx------ 148 hemmecke hemmecke 12620 May 28 21:53
/dev/shm/hemmecke/fricas/b/src/doc/
$ ll -d /dev/shm/hemmecke/fricas/b/src/doc/tmp/
drwx------ 80 hemmecke hemmecke 12200 May 28 13:21
/dev/shm/hemmecke/fricas/b/src/doc/tmp/
$ ll -d /dev/shm/hemmecke/fricas/b/src/doc/tmp/knot3.VIEW/
drwxrwxrwx 2 hemmecke hemmecke 120 May 29 06:52
/dev/shm/hemmecke/fricas/b/src/doc/tmp/knot3.VIEW/
$ ll -d /dev/shm/hemmecke/fricas/b/src/doc/tmp/knot3.VIEW/image.ps
-rw-r--r-- 1 hemmecke hemmecke 756332 May 28 13:21
/dev/shm/hemmecke/fricas/b/src/doc/tmp/knot3.VIEW/image.ps
Since "hemmecke" is compiling FriCAS, I do not see a problem with the
above permissions.
And I also wonder why apparmor should be the guilty process. The only
difference is the target file directory.
Ralf
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