jens@jens-laptop:~$ cd Desktop/
jens@jens-laptop:~/Desktop$ ./zdesktop_beta_build_1083_linux_i686.sh
Unpacking JRE ...
Preparing JRE ...
Starting Installer ...
Locking assertion failure. Backtrace:
#0 /usr/lib/libxcb-xlib.so.0 [0xb75f5767]
#1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_unlock+0x31) [0xb75f58b1]
#2 /usr/lib/libX11.so.6(_XReply+0xfd) [0xaa14a29d]
#3 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/xawt/libmawt.so [0xaa244d3e]
#4 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/xawt/libmawt.so [0xaa22ed47]
#5 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/xawt/libmawt.so [0xaa22eec3]
#6 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/xawt/libmawt.so(Java_sun_awt_X11GraphicsEnvironment_ini tDisplay+0x26) [0xaa22f106]
#7 [0xb2a3bc2a]
#8 [0xb2a35b3b]
#9 [0xb2a35b3b]
#10 [0xb2a33217]
#11 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/client/libjvm.so [0xb77add8c]
#12 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/client/libjvm.so [0xb78c1fd8]
#13 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/client/libjvm.so [0xb77adbbf]
#14 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/client/libjvm.so(JVM_DoPrivileged+0x32d) [0xb780b34d]
#15 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/libjava.so(Java_java_security_AccessController_doP rivileged__Ljava_security_PrivilegedAction_2+0x3d) [0xb75ae2cd]
#16 [0xb2a3b4db]
#17 [0xb2a35a64]
#18 [0xb2a33217]
#19 /home/jens/Desktop/zdesktop_beta_build_1083_linux_i686.sh.5960.dir/jre/lib/i386/client/libjvm.so [0xb77add8c]
java: xcb_xlib.c:82: xcb_xlib_unlock: Assertion `c->xlib.lock' failed.
Aborted (core dumped)
jens@jens-laptop:~/Desktop$