Comment 2 for bug 2015500

Glance is trying to call multipathd and there is a "no such process" error.

/var/log/kolla/glance/glance-api.log.5.gz:2023-03-06 14:59:40.701 808 DEBUG oslo.privsep.daemon [-] privsep: Exception during request[]: [Errno 2] No such file or directory: 'multipathd' _process_cmd /var/lib/kolla/venv/lib/python3.8/site-packages/oslo_privsep/daemon.py:480
/var/log/kolla/glance/glance-api.log.5.gz-Traceback (most recent call last):
/var/log/kolla/glance/glance-api.log.5.gz- File "/var/lib/kolla/venv/lib/python3.8/site-packages/oslo_privsep/daemon.py", line 477, in _process_cmd
/var/log/kolla/glance/glance-api.log.5.gz- ret = func(*f_args, **f_kwargs)
/var/log/kolla/glance/glance-api.log.5.gz- File "/var/lib/kolla/venv/lib/python3.8/site-packages/oslo_privsep/priv_context.py", line 274, in _wrap
/var/log/kolla/glance/glance-api.log.5.gz- return func(*args, **kwargs)
/var/log/kolla/glance/glance-api.log.5.gz- File "/var/lib/kolla/venv/lib/python3.8/site-packages/os_brick/privileged/rootwrap.py", line 197, in execute_root
/var/log/kolla/glance/glance-api.log.5.gz- return custom_execute(*cmd, shell=False, run_as_root=False, **kwargs)
/var/log/kolla/glance/glance-api.log.5.gz- File "/var/lib/kolla/venv/lib/python3.8/site-packages/os_brick/privileged/rootwrap.py", line 145, in custom_execute
/var/log/kolla/glance/glance-api.log.5.gz- return putils.execute(on_execute=on_execute,
/var/log/kolla/glance/glance-api.log.5.gz- File "/var/lib/kolla/venv/lib/python3.8/site-packages/oslo_concurrency/processutils.py", line 395, in execute
/var/log/kolla/glance/glance-api.log.5.gz- obj = subprocess.Popen(cmd,
/var/log/kolla/glance/glance-api.log.5.gz- File "/usr/lib/python3.8/subprocess.py", line 858, in __init__
/var/log/kolla/glance/glance-api.log.5.gz- self._execute_child(args, executable, preexec_fn, close_fds,
/var/log/kolla/glance/glance-api.log.5.gz- File "/usr/lib/python3.8/subprocess.py", line 1704, in _execute_child
/var/log/kolla/glance/glance-api.log.5.gz- raise child_exception_type(errno_num, err_msg, err_filename)
/var/log/kolla/glance/glance-api.log.5.gz:FileNotFoundError: [Errno 2] No such file or directory: 'multipathd'