cat /tmp/vmware-kai/vmware-ui-12639.log
2020-04-29T10:18:28.198+03:00| vmui| I125: Log for VMware Workstation pid=12639 version=15.5.2 build=build-15785246 option=Release
2020-04-29T10:18:28.198+03:00| vmui| I125: The process is 64-bit.
2020-04-29T10:18:28.198+03:00| vmui| I125: Host codepage=UTF-8 encoding=UTF-8
2020-04-29T10:18:28.198+03:00| vmui| I125: Host is Linux 5.6.6-200.fc31.x86_64 Fedora 31 (Workstation Edition) Fedora 31
2020-04-29T10:18:28.189+03:00| host-12639| I125: Using GTK 3.24.13
2020-04-29T10:18:28.195+03:00| host-12639| I125: UTIL: Change file descriptor limit from soft 1024,hard 524288 to soft 16384,hard 524288.
2020-04-29T10:18:28.197+03:00| vmui| I125: VTHREAD 139976211046272 "vmui" tid 12639
2020-04-29T10:18:28.197+03:00| vmui| I125: DictionaryLoad: Cannot open file "/usr/lib/vmware/settings": No such file or directory.
2020-04-29T10:18:28.197+03:00| vmui| I125: [msg.dictionary.load.openFailed] Cannot open file "/usr/lib/vmware/settings": No such file or directory.
2020-04-29T10:18:28.197+03:00| vmui| I125: PREF Optional preferences file not found at /usr/lib/vmware/settings. Using default values.
2020-04-29T10:18:28.197+03:00| vmui| I125: DictionaryLoad: Cannot open file "/home/kai/.vmware/config": No such file or directory.
2020-04-29T10:18:28.197+03:00| vmui| I125: [msg.dictionary.load.openFailed] Cannot open file "/home/kai/.vmware/config": No such file or directory.
2020-04-29T10:18:28.197+03:00| vmui| I125: PREF Optional preferences file not found at /home/kai/.vmware/config. Using default values.

2020-04-29T11:43:35.279+03:00| vmui| I125: Spawning OVFTool:
2020-04-29T11:43:35.279+03:00| vmui| I125+ '--machineOutput' '--X:logFile=/tmp/vmware-kai/ovftool.log' '--X:logLevel=verbose' '--allowExtraConfig' '/home/kai/downloads/GNS3.VM.VMware.Workstation.2.2.7/GNS3 VM.ova' 
2020-04-29T11:43:35.279+03:00| vmui| I125: GLib: posix_spawn avoided (workdir specified) (fd close requested) (child_setup specified) 
2020-04-29T11:43:35.312+03:00| vmui| I125: OVFTool::OnExit
2020-04-29T11:43:35.312+03:00| vmui| W115: OVFTool::OnUnexpectedExit: Unknown error with output:
2020-04-29T11:43:35.312+03:00| vmui| W115+