are you suggesting me to execute that command?
I have no _proxy.socket file in /tmp/
drwxr-xr-x 18 root root 4096 Feb 27 11:32 ..
-rw-r—– 1 root root 257 Feb 27 15:41 cgisess_8acf41d0126e16025b8e9a4e1e7b65ed
drwx—— 2 root root 4096 Feb 13 14:45 cherokee.XXXXXB3dCwQ
drwx—— 2 root root 4096 Feb 13 14:45 cherokee.XXXXXeCrs2m
drwx—— 2 root root 4096 Feb 13 14:45 cherokee.XXXXXiGNzgR
drwx—— 2 root root 4096 Feb 13 14:45 cherokee.XXXXXlo8cwj
drwx—— 2 root root 4096 Feb 13 14:45 cherokee.XXXXXOhLVuo
drwx—— 2 root root 4096 Feb 13 14:45 cherokee.XXXXXYQraxU
-rw-r–r– 1 root root 0 Feb 27 15:55 err.log
-rw-r–r– 1 root root 0 Feb 27 15:30 Filasolutions8443.lock
-rw-r–r– 1 root root 0 Feb 13 14:45 Filasolutions.lock
-rw-r–r– 1 root root 0 Feb 27 15:30 FilasolutionsSSL.lock
drwxrwxrwt 2 root root 4096 Feb 13 14:45 .font-unix
drwxrwxrwt 2 root root 4096 Feb 13 14:45 .ICE-unix
drwx—— 3 root root 4096 Feb 13 14:45 systemd-private-1934d9d6cd3240bdb4bb58b5145b9b06-systemd-logind.service-wsM0ZT
drwx—— 3 root root 4096 Feb 13 14:45 systemd-private-1934d9d6cd3240bdb4bb58b5145b9b06-systemd-timesyncd.service-Iuq6QT
drwxrwxrwt 2 root root 4096 Feb 13 14:45 .X11-unix
drwxrwxrwt 2 root root 4096 Feb 13 14:45 .XIM-unix