Cant resolve rm: cannot remove 'tomcat/temp': Directory not empty

[acavas]

*** Running /etc/my_init.d/00_regen_ssh_host_keys.sh...
*** Running /etc/rc.local...
*** Booting runit daemon...
*** Runit started as PID 9
*** Running ./docker-entrypoint.sh biserver...
rm: cannot remove 'tomcat/temp': Directory not empty
*** ./docker-entrypoint.sh exited with status 1.
*** Killing all processes...
Traceback (most recent call last):
File "/sbin/my_init", line 314, in main
sys.exit(exit_status)
SystemExit: 1

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/sbin/my_init", line 353, in
main(args)
File "/sbin/my_init", line 317, in main
shutdown_runit_services()
File "/sbin/my_init", line 250, in shutdown_runit_services
os.system("/usr/bin/sv -w %d down /etc/service/*", KILL_PROCESS_TIMEOUT)
TypeError: system() takes at most 1 argument (2 given)