Riccardo,
I will rebuild in a minute. In the mean time I had added the update that was suggested by Sebastian.
This is the result of the execution:
[edwin@ridcule ~]$ openapp GWorkspace
2013-02-15 09:41:42.493 GWorkspace[1612] thumbnaildir: /home/edwin/GNUstep/Library/Thumbnails
2013-02-15 09:41:43.030 fswatcher[1677] register client 2
2013-02-15 09:41:43.193 GWorkspace[1612] Volumes ({dir = "/"; name = "/dev/mapper/vg_ridcule-lv_root"; type = ext4; }, {dir = "/boot"; name = "UUID=48244031-c4e9-4166-b731-56116e13f24b"; type = ext4; }, {dir = "/home"; name = "/dev/mapper/vg_ridcule-lv_home"; type = ext4; }, {dir = swap; name = "/dev/mapper/vg_ridcule-lv_swap"; type = swap; })
2013-02-15 09:41:45.356 fswatcher[1677] Connection became invalid
2013-02-15 09:41:45.356 fswatcher[1677] No next in enumerator
2013-02-15 09:41:45.356 fswatcher[1677] No next in enumerator
2013-02-15 09:41:45.356 fswatcher[1677] No next in enumerator
Segmentation fault (core dumped)
To exclude permission problems I ran as root with the following result:
[edwin@ridcule ~]$ su root
Password:
[root@ridcule edwin]# openapp GWorkspace
2013-02-15 09:42:22.507 make_services[1800] couldn't create /root/GNUstep/Library/Services
2013-02-15 09:42:22.619 GWorkspace[1738] thumbnaildir: /root/GNUstep/Library/Thumbnails
2013-02-15 09:42:22.620 GWorkspace[1738] unable to create the thumbnails directory. Quiting now
Segmentation fault (core dumped)
[root@ridcule edwin]#
I also tried to remove the directory Thumbnails and run GWorkspace
[edwin@ridcule Library]$ ls -l
total 24
drwxrwxr-x. 2 edwin edwin 4096 Jan 5 11:12 Cookies
drwxrwxr-x. 3 edwin edwin 4096 Jan 8 22:05 Fonts
drwxrwxr-x. 3 edwin edwin 4096 Feb 10 19:18 GWorkspace
drwxrwxr-x. 2 edwin edwin 4096 Nov 21 06:32 Icons
drwxrwxr-x. 2 edwin edwin 4096 Feb 14 05:34 Services
drwxrwxr-x. 9 edwin edwin 4096 Dec 1 09:44 WindowMaker
[edwin@ridcule Library]$ openapp GWorkspace
2013-02-15 09:49:00.074 GWorkspace[1942] thumbnaildir: /home/edwin/GNUstep/Library/Thumbnails
2013-02-15 09:49:00.483 fswatcher[2007] register client 2
2013-02-15 09:49:00.576 GWorkspace[1942] Volumes ({dir = "/"; name = "/dev/mapper/vg_ridcule-lv_root"; type = ext4; }, {dir = "/boot"; name = "UUID=48244031-c4e9-4166-b731-56116e13f24b"; type = ext4; }, {dir = "/home"; name = "/dev/mapper/vg_ridcule-lv_home"; type = ext4; }, {dir = swap; name = "/dev/mapper/vg_ridcule-lv_swap"; type = swap; })
2013-02-15 09:49:02.406 fswatcher[2007] Connection became invalid
2013-02-15 09:49:02.406 fswatcher[2007] No next in enumerator
2013-02-15 09:49:02.406 fswatcher[2007] No next in enumerator
2013-02-15 09:49:02.406 fswatcher[2007] No next in enumerator
Segmentation fault (core dumped)
[edwin@ridcule Library]$ ls -l
total 28
drwxrwxr-x. 2 edwin edwin 4096 Jan 5 11:12 Cookies
drwxrwxr-x. 3 edwin edwin 4096 Jan 8 22:05 Fonts
drwxrwxr-x. 3 edwin edwin 4096 Feb 10 19:18 GWorkspace
drwxrwxr-x. 2 edwin edwin 4096 Nov 21 06:32 Icons
drwxrwxr-x. 2 edwin edwin 4096 Feb 14 05:34 Services
drwxrwxr-x. 2 edwin edwin 4096 Feb 15 09:49 Thumbnails
drwxrwxr-x. 9 edwin edwin 4096 Dec 1 09:44 WindowMaker
It seems the directory has been created correctly.