Finally, i investigated, and this is a problem of VMware... :-( not of Ubuntu.
Here it is described: https://bugs.launchpad.net/ubuntu/+source/gparted/+bug/1509729 The solution: https://bugs.launchpad.net/ubuntu/+source/gparted/+bug/1509729/comments/7 i.e. : """ The file /etc/ld.so.conf.d/LD_LIBRARY_PATH.conf contains the line /usr/lib/vmware/lib/libglibmm-2.4.so.1 After delete this line the path from file "LD_LIBRARY_PATH.conf" and execute the command # sudo ldconfig all works ! """ -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to pavucontrol in Ubuntu. Matching subscriptions: Ubuntu Studio Bugs https://bugs.launchpad.net/bugs/1530554 Title: pavucontrol (pavucontrol_3.0-3build1_amd64.deb) not run: Status in Gnome System Monitor: New Status in PulseAudio: New Status in pavucontrol package in Ubuntu: New Bug description: pavucontrol CAN NOT be RUN on Ubuntu 15.10 (Xubuntu): # pavucontrol pavucontrol: symbol lookup error: /usr/lib/x86_64-linux-gnu/libgiomm-2.4.so.1: undefined symbol: _ZN4Glib11VariantTypeD1Ev ~~~ # uname -a Linux Dell-XPS-L502X 4.2.0-22-generic #27-Ubuntu SMP Thu Dec 17 22:57:08 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux # cat /proc/version Linux version 4.2.0-22-generic (buildd@lcy01-22) (gcc version 5.2.1 20151010 (Ubuntu 5.2.1-22ubuntu2) ) #27-Ubuntu SMP Thu Dec 17 22:57:08 UTC 2015 # lsb_release LSB Version: core-2.0-amd64:core-2.0-noarch:core-3.0-amd64:core-3.0-noarch:core-3.1-amd64:core-3.1-noarch:core-3.2-amd64:core-3.2-noarch:core-4.0-amd64:core-4.0-noarch:core-4.1-amd64:core-4.1-noarch To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-system-monitor/+bug/1530554/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp

