Could you get a valgrind log? Install the "valgrind" package and use "sudo valgrind shares-admin", it should make the application really slow to start but point some issues you may have, especially was is creating the "*** glibc detected *** double free or corruption (fasttop): 0x08289638 ***" you copied to your first comment
Could you get a valgrind log? Install the "valgrind" package and use "sudo valgrind shares-admin", it should make the application really slow to start but point some issues you may have, especially was is creating the "*** glibc detected *** double free or corruption (fasttop): 0x08289638 ***" you copied to your first comment