after xpra-server upgrade it fails to start

[tomuxi]

With default configuration, after upgrading server from 3.0.12-10.20201007r27627xpra1.el7_8.x86_64 to 3.0.13-10.r28292xpra1.el7_9.x86_64 it fails to start with error
OSError: [Errno 13] Permission denied

with previously working command line

xpra start :22 --no-html --no-file-transfer --no-microphone --no-speaker --start=terminator

2021-01-11 09:58:07,134 cannot access python uinput module:
2021-01-11 09:58:07,134  No module named uinput
xpra main error:
Traceback (most recent call last):
  File "/usr/lib64/python2.7/site-packages/xpra/scripts/main.py", line 117, in main
    return run_mode(script_file, err, options, args, mode, defaults)
  File "/usr/lib64/python2.7/site-packages/xpra/scripts/main.py", line 451, in run_mode
    return run_server(error_cb, options, mode, script_file, args, current_display)
  File "/usr/lib64/python2.7/site-packages/xpra/scripts/server.py", line 340, in run_server
    return do_run_server(error_cb, opts, mode, xpra_file, extra_args, desktop_display)
  File "/usr/lib64/python2.7/site-packages/xpra/scripts/server.py", line 643, in do_run_server
    uid, gid, username, xauth_data, uinput_uuid)
  File "/usr/lib64/python2.7/site-packages/xpra/x11/vfb_util.py", line 293, in start_Xvfb
    stdin=PIPE, preexec_fn=preexec)
  File "/usr/lib64/python2.7/subprocess.py", line 711, in __init__
    errread, errwrite)
  File "/usr/lib64/python2.7/subprocess.py", line 1327, in _execute_child
    raise child_exception
OSError: [Errno 13] Permission denied

[Antoine Martin]

Try:

chmod +x /bin/xpra_Xdummy

[Antoine Martin]

Fixed in r28349, will backport and re-issue those 3.0.x builds.

[Antoine Martin]

chmod +x /bin/xpra_Xdummy

Or just yum update and you should get this fix.

[migration script]

this ticket has been moved to: ​https://github.com/Xpra-org/xpra/issues/2999