hi falko when I tried do update from 3.51 to 3.52 its finish on backup When I tried strace on update script I get this on Shall the script create a ISPConfig backup in /var/backup/ now? (yes,no) [yes]: Creating backup of "/usr/local/ispconfig" directory... Creating backup of "/etc" directory... [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 16682 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD (Child exited) @ 0 (0) --- wait4(-1, 0x7fffe690361c, WNOHANG, NULL) = -1 ECHILD (No child processes) rt_sigreturn(0xffffffffffffffff) = 0 rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x3f29432920}, {0x43d060, [], SA_RESTORER, 0x3f29432920}, 8) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 read(255, "", 76) = 0 exit_group(0) = ? honesty for me it is like a spain village where is problem have you any idea man please ?