localhost fr_FR # ls -lah
ls: carr?.logo: No such file or directory
ls: enroul?.logo: No such file or directory
total 4.0K
drwxr-xr-x  2 root root   80 Jan 13 10:11 .
drwxr-xr-x  3 root root 4.0K Jan 13 09:35 ..
localhost fr_FR # echo "test" > enroul\?.logo
localhost fr_FR # ls -lah
ls: carr?.logo: No such file or directory
total 12K
drwxr-xr-x  2 root root   88 Jan 13 10:12 .
drwxr-xr-x  3 root root 4.0K Jan 13 09:35 ..
-rw-r--r--  1 root root    5 Jan 13 10:12 enroul?.logo
-rw-r--r--  1 root root    5 Jan 13 10:12 enroul?.logo
localhost fr_FR # echo "test" > carr\?.logo
localhost fr_FR # ls -lha
total 20K
drwxr-xr-x  2 root root   96 Jan 13 10:12 .
drwxr-xr-x  3 root root 4.0K Jan 13 09:35 ..
-rw-r--r--  1 root root    5 Jan 13 10:12 carr?.logo
-rw-r--r--  1 root root    5 Jan 13 10:12 carr?.logo
-rw-r--r--  1 root root    5 Jan 13 10:12 enroul?.logo
-rw-r--r--  1 root root    5 Jan 13 10:12 enroul?.logo
localhost fr_FR #