Rudder

Again, log compression is stuck:

R: @@server-roles@@result_repaired@@server-roles@@server-roles-directive@@115@@Check WebDAV credentials@@None@@2015-07-16 00:20:00+00:00##root@#The Rudder WebDAV user and password were updated

2015-07-16T00:20:59+0000    error: /default/root_component_check/methods/'any'/default/compress_webapp_log/files/'/var/log/rudder/webapp'[0]: Finished command related to promiser '/var/log/rudder/webapp' -- an error occurred, returned 2
2015-07-16T00:20:59+0000    error: /default/root_component_check/methods/'any'/default/compress_webapp_log/files/'/var/log/rudder/webapp'[0]: Transformer '/var/log/rudder/webapp/2015_06_18.stderrout.log' => '/bin/gzip "/var/log/rudder/webapp/2015_06_18.stderrout.log"' returned error

2015-07-16T00:21:00+0000    error: /default/root_component_check/methods/'any'/default/compress_webapp_log/files/'/var/log/rudder/webapp'[0]: Finished command related to promiser '/var/log/rudder/webapp' -- an error occurred, returned 2
2015-07-16T00:21:00+0000    error: /default/root_component_check/methods/'any'/default/compress_webapp_log/files/'/var/log/rudder/webapp'[0]: Transformer '/var/log/rudder/webapp/2015_05_18.stderrout.log' => '/bin/gzip "/var/log/rudder/webapp/2015_05_18.stderrout.log"' returned error
2015-07-16T00:21:00+0000    error: /default/root_component_check/methods/'any'[0]: Method 'compress_webapp_log' failed in some repairs

happens on 3.1, but may happens on 3.0 as well (or even 2.11)
Again, why do we compress the current .log file ??