*** Error in `/usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper': double free or corruption (out): 0x00007f4ef7e46eb0 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x7aa16)[0x7f4ef4bd8a16]
/lib/x86_64-linux-gnu/libc.so.6(+0x7b793)[0x7f4ef4bd9793]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_strfreev+0x29)[0x7f4ef518c519]
/usr/lib/x86_64-linux-gnu/xfce4/panel/plugins/libmpc.so(+0x7251)[0x7f4eed654251]
/usr/lib/x86_64-linux-gnu/xfce4/panel/plugins/libmpc.so(+0x75e1)[0x7f4eed6545e1]
/usr/lib/x86_64-linux-gnu/xfce4/panel/plugins/libmpc.so(+0x55e0)[0x7f4eed6525e0]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x12c695)[0x7f4ef65cb695]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0x138)[0x7f4ef5847f28]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x20edd)[0x7f4ef5858edd]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit_valist+0xb22)[0x7f4ef5860922]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7f4ef5860f32]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x23b954)[0x7f4ef66da954]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(gtk_main_do_event+0x4ac)[0x7f4ef65ca3cc]
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0(+0x58b2c)[0x7f4ef6245b2c]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x146)[0x7f4ef516dea6]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x481f8)[0x7f4ef516e1f8]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_loop_run+0x6a)[0x7f4ef516e5fa]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(gtk_main+0xa7)[0x7f4ef65c92e7]
/usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper(main+0x431)[0x7f4ef6f144a1]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7f4ef4b7f995]
/usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper(+0x364d)[0x7f4ef6f1464d]
======= Memory map: ========
7f4edfbc1000-7f4edfbd6000 r-xp 00000000 08:03 406348                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7f4edfbd6000-7f4edfdd6000 ---p 00015000 08:03 406348                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7f4edfdd6000-7f4edfdd7000 rw-p 00015000 08:03 406348                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7f4edfdd7000-7f4edfde3000 r-xp 00000000 08:03 411008                     /lib/x86_64-linux-gnu/libnss_files-2.17.so
7f4edfde3000-7f4edffe2000 ---p 0000c000 08:03 411008                     /lib/x86_64-linux-gnu/libnss_files-2.17.so
7f4edffe2000-7f4edffe3000 r--p 0000b000 08:03 411008                     /lib/x86_64-linux-gnu/libnss_files-2.17.so
7f4edffe3000-7f4edffe4000 rw-p 0000c000 08:03 411008                     /lib/x86_64-linux-gnu/libnss_files-2.17.so
7f4edffe4000-7f4ee0000000 r--s 00000000 08:03 140819                     /usr/share/mime/mime.cache
7f4ee0000000-7f4ee0022000 rw-p 00000000 00:00 0 
7f4ee0022000-7f4ee4000000 ---p 00000000 00:00 0 
7f4ee4018000-7f4ee4019000 ---p 00000000 00:00 0 
7f4ee4019000-7f4ee4819000 rw-p 00000000 00:00 0                          [stack:15606]
7f4ee4819000-7f4ee483b000 r-xp 00000000 08:03 390955                     /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f4ee483b000-7f4ee4a3a000 ---p 00022000 08:03 390955                     /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f4ee4a3a000-7f4ee4a3b000 r--p 00021000 08:03 390955                     /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f4ee4a3b000-7f4ee4a3c000 rw-p 00022000 08:03 390955                     /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f4ee4a3c000-7f4ee4b99000 r-xp 00000000 08:03 1148                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.1
7f4ee4b99000-7f4ee4d98000 ---p 0015d000 08:03 1148                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.1
7f4ee4d98000-7f4ee4da0000 r--p 0015c000 08:03 1148                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.1
7f4ee4da0000-7f4ee4da2000 rw-p 00164000 08:03 1148                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.1
7f4ee4da2000-7f4ee4da3000 rw-p 00000000 00:00 0 
7f4ee4da3000-7f4ee4dd8000 r-xp 00000000 08:03 13835                      /usr/lib/x86_64-linux-gnu/libbluray.so.1.4.0
7f4ee4dd8000-7f4ee4fd7000 ---p 00035000 08:03 13835                      /usr/lib/x86_64-linux-gnu/libbluray.so.1.4.0
7f4ee4fd7000-7f4ee4fd9000 r--p 00034000 08:03 13835                      /usr/lib/x86_64-linux-gnu/libbluray.so.1.4.0
7f4ee4fd9000-7f4ee4fda000 rw-p 00036000 08:03 13835                      /usr/lib/x86_64-linux-gnu/libbluray.so.1.4.0
7f4ee4fda000-7f4ee4fdc000 r-xp 00000000 08:03 399484                     /lib/x86_64-linux-gnu/libutil-2.17.so
7f4ee4fdc000-7f4ee51db000 ---p 00002000 08:03 399484                     /lib/x86_64-linux-gnu/libutil-2.17.so
7f4ee51db000-7f4ee51dc000 r--p 00001000 08:03 399484                     /lib/x86_64-linux-gnu/libutil-2.17.so
7f4ee51dc000-7f4ee51dd000 rw-p 00002000 08:03 399484                     /lib/x86_64-linux-gnu/libutil-2.17.so
7f4ee51f4000-7f4ee5229000 r-xp 00000000 08:03 273987                     /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
7f4ee5229000-7f4ee5429000 ---p 00035000 08:03 273987                     /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
7f4ee5429000-7f4ee542e000 r--p 00035000 08:03 273987                     /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
7f4ee542e000-7f4ee542f000 rw-p 0003a000 08:03 273987                     /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
7f4ee542f000-7f4ee545f000 r-xp 00000000 08:03 8425                       /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
7f4ee545f000-7f4ee565e000 ---p 00030000 08:03 8425                       /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
7f4ee565e000-7f4ee565f000 r--p 0002f000 08:03 8425                       /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
7f4ee565f000-7f4ee5661000 rw-p 00030000 08:03 8425                       /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
7f4ee5661000-7f4ee73d0000 r--p 00000000 08:03 162224                     /usr/share/icons/hicolor/icon-theme.cache
7f4ee73d0000-7f4eec531000 r--p 00000000 08:03 132238                     /usr/share/icons/gnome/icon-theme.cache
7f4eec531000-7f4eec76f000 r--p 00000000 08:03 148604                     /usr/share/icons/Tango/icon-theme.cache
7f4eec76f000-7f4eec788000 r--p 00000000 08:03 19669                      /usr/share/locale/ca/LC_MESSAGES/glib20.mo
7f4eec788000-7f4eec793000 r-xp 00000000 08:03 10822                      /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/libxfce.so
7f4eec793000-7f4eec992000 ---p 0000b000 08:03 10822                      /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/libxfce.so
7f4eec992000-7f4eec993000 r--p 0000a000 08:03 10822                      /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/libxfce.so
7f4eec993000-7f4eec994000 rw-p 0000b000 08:03 10822                      /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/libxfce.so
7f4eec994000-7f4eec9bd000 r--p 00000000 08:03 58460                      /usr/share/locale/ca/LC_MESSAGES/gtk20-properties.moxfce4-panel-Message: Plugin xfce4-mpc-plugin-1 has been automatically restarted after crash.