I get similar error in 9.10. All freshly updated and fresh installation 5 days ago.
here's the output:
$ gnomebaker 

(gnomebaker:1955): GLib-WARNING **: g_set_prgname() called multiple times
*** glibc detected *** gnomebaker: corrupted double-linked list: 0xb6834d88 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0x15b5ff1]
/lib/tls/i686/cmov/libc.so.6[0x15b623a]
/lib/tls/i686/cmov/libc.so.6[0x15b84b2]
/lib/tls/i686/cmov/libc.so.6(__libc_malloc+0x58)[0x15ba868]
/lib/libglib-2.0.so.0(g_realloc+0x3f)[0x67f1df]
/usr/lib/libpango-1.0.so.0(pango_glyph_string_set_size+0x4f)[0x35e8cf]
/usr/lib/pango/1.6.0/modules/pango-basic-fc.so[0x996ede]
/usr/lib/libpango-1.0.so.0[0x36557a]
/usr/lib/libpango-1.0.so.0(pango_shape+0x5a)[0x377e8a]
/usr/lib/libpango-1.0.so.0[0x36a5ee]
/usr/lib/libpango-1.0.so.0[0x36b010]
/usr/lib/libpango-1.0.so.0[0x36ccb6]
/usr/lib/libpango-1.0.so.0[0x36df54]
/usr/lib/libgtk-x11-2.0.so.0[0x1096659]
/usr/lib/libgtk-x11-2.0.so.0[0x109cbcf]
/usr/lib/libgobject-2.0.so.0(g_cclosure_marshal_VOID__BOXED+0x88)[0x618068]
/usr/lib/libgobject-2.0.so.0[0x6096f9]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0xd8)[0x60af98]
/usr/lib/libgobject-2.0.so.0[0x6200b0]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x7bd)[0x621b2d]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_by_name+0x192)[0x621e42]
/usr/lib/libgtk-x11-2.0.so.0[0x111c396]
/usr/lib/libgtk-x11-2.0.so.0[0x111c64f]
/usr/lib/libgtk-x11-2.0.so.0(gtk_widget_size_request+0x7f)[0x11d098f]
/usr/lib/libgtk-x11-2.0.so.0[0xfe5263]
/usr/lib/libgobject-2.0.so.0(g_cclosure_marshal_VOID__BOXED+0x88)[0x618068]
/usr/lib/libgobject-2.0.so.0[0x6096f9]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0xd8)[0x60af98]
/usr/lib/libgobject-2.0.so.0[0x6200b0]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x7bd)[0x621b2d]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_by_name+0x192)[0x621e42]
/usr/lib/libgtk-x11-2.0.so.0[0x111c396]
/usr/lib/libgtk-x11-2.0.so.0[0x111c64f]
/usr/lib/libgtk-x11-2.0.so.0(gtk_widget_size_request+0x7f)[0x11d098f]
/usr/lib/libgtk-x11-2.0.so.0[0xfd9961]
/usr/lib/libgobject-2.0.so.0(g_cclosure_marshal_VOID__BOXED+0x88)[0x618068]
/usr/lib/libgobject-2.0.so.0[0x6096f9]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0xd8)[0x60af98]
/usr/lib/libgobject-2.0.so.0[0x6200b0]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x7bd)[0x621b2d]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_by_name+0x192)[0x621e42]
/usr/lib/libgtk-x11-2.0.so.0[0x111c396]
/usr/lib/libgtk-x11-2.0.so.0[0x111c64f]
/usr/lib/libgtk-x11-2.0.so.0(gtk_widget_size_request+0x7f)[0x11d098f]
/usr/lib/libgtk-x11-2.0.so.0[0x11d9fca]
/usr/lib/libgobject-2.0.so.0(g_cclosure_marshal_VOID__BOXED+0x88)[0x618068]
/usr/lib/libgobject-2.0.so.0[0x6096f9]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x1b2)[0x60b072]
/usr/lib/libgobject-2.0.so.0[0x6200b0]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x7bd)[0x621b2d]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_by_name+0x192)[0x621e42]
/usr/lib/libgtk-x11-2.0.so.0[0x111c396]
/usr/lib/libgtk-x11-2.0.so.0[0x111c64f]
/usr/lib/libgtk-x11-2.0.so.0(gtk_widget_size_request+0x7f)[0x11d098f]
/usr/lib/libgtk-x11-2.0.so.0[0x1185f83]
/usr/lib/libgtk-x11-2.0.so.0[0x118626c]
/usr/lib/libgdk-x11-2.0.so.0[0x42bf78]
/lib/libglib-2.0.so.0[0x67753c]
/lib/libglib-2.0.so.0(g_main_context_dispatch+0x1f8)[0x676e88]
/lib/libglib-2.0.so.0[0x67a730]
/lib/libglib-2.0.so.0(g_main_loop_run+0x1bf)[0x67ab9f]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main+0xb9)[0x10a6419]
gnomebaker(main+0x23e)[0x80564ee]
======= Memory map: ========
00110000-00118000 r-xp 00000000 08:02 1770       /lib/libpopt.so.0.0.0
00118000-00119000 r--p 00007000 08:02 1770       /lib/libpopt.so.0.0.0
00119000-0011a000 rw-p 00008000 08:02 1770       /lib/libpopt.so.0.0.0
0011a000-00163000 r-xp 00000000 08:02 7730       /usr/lib/libORBit-2.so.0.1.0
00163000-0016b000 r--p 00049000 08:02 7730       /usr/lib/libORBit-2.so.0.1.0
0016b000-0016d000 rw-p 00051000 08:02 7730       /usr/lib/libORBit-2.so.0.1.0
0016d000-00170000 r-xp 00000000 08:02 105648     /usr/lib/libgmodule-2.0.so.0.2200.3
00170000-00171000 r--p 00002000 08:02 105648     /usr/lib/libgmodule-2.0.so.0.2200.3
00171000-00172000 rw-p 00003000 08:02 105648     /usr/lib/libgmodule-2.0.so.0.2200.3
00172000-00175000 r-xp 00000000 08:02 1806       /lib/libuuid.so.1.3.0
00175000-00176000 r--p 00002000 08:02 1806       /lib/libuuid.so.1.3.0
00176000-00177000 rw-p 00003000 08:02 1806       /lib/libuuid.so.1.3.0
00177000-00179000 r-xp 00000000 08:02 51694      /usr/lib/libavahi-glib.so.1.0.1
00179000-0017a000 r--p 00001000 08:02 51694      /usr/lib/libavahi-glib.so.1.0.1
0017a000-0017b000 rw-p 00002000 08:02 51694      /usr/lib/libavahi-glib.so.1.0.1
0017b000-0017d000 r-xp 00000000 08:02 4742       /lib/tls/i686/cmov/libutil-2.10.1.so
0017d000-0017e000 r--p 00001000 08:02 4742       /lib/tls/i686/cmov/libutil-2.10.1.so
0017e000-0017f000 rw-p 00002000 08:02 4742       /lib/tls/i686/cmov/libutil-2.10.1.so
00181000-00195000 r-xp 00000000 08:02 8155       /usr/lib/libgnome-2.so.0.2800.0
00195000-00196000 r--p 00013000 08:02 8155       /usr/lib/libgnome-2.so.0.2800.0
00196000-00197000 rw-p 00014000 08:02 8155       /usr/lib/libgnome-2.so.0.2800.0
00197000-0019b000 r-xp 00000000 08:02 7734       /usr/lib/libORBitCosNaming-2.so.0.1.0
0019b000-0019c000 r--p 00003000 08:02 7734       /usr/lib/libORBitCosNaming-2.so.0.1.0
0019c000-0019d000 rw-p 00004000 08:02 7734       /usr/lib/libORBitCosNaming-2.so.0.1.0
0019f000-001f7000 r-xp 00000000 08:02 8181       /usr/lib/libgnomevfs-2.so.0.2400.2
001f7000-001f9000 r--p 00057000 08:02 8181       /usr/lib/libgnomevfs-2.so.0.2400.2
001f9000-001fb000 rw-p 00059000 08:02 8181       /usr/lib/libgnomevfs-2.so.0.2400.2
001fb000-00222000 r-xp 00000000 08:02 8519       /usr/lib/libpangoft2-1.0.so.0.2600.0
00222000-00223000 r--p 00027000 08:02 8519       /usr/lib/libpangoft2-1.0.so.0.2600.0
00223000-00224000 rw-p 00028000 08:02 8519       /usr/lib/libpangoft2-1.0.so.0.2600.0
00224000-002b7000 r-xp 00000000 08:02 105650     /usr/lib/libgio-2.0.so.0.2200.3
002b7000-002b8000 r--p 00092000 08:02 105650     /usr/lib/libgio-2.0.so.0.2200.3
002b8000-002b9000 rw-p 00093000 08:02 105650     /usr/lib/libgio-2.0.so.0.2200.3
002b9000-002ba000 rw-p 00000000 00:00 0 
002ba000-0033e000 r-xp 00000000 08:02 7879       /usr/lib/libcairo.so.2.10800.8
0033e000-00340000 r--p 00083000 08:02 7879       /usr/lib/libcairo.so.2.10800.8
00340000-00341000 rw-p 00085000 08:02 7879       /usr/lib/libcairo.so.2.10800.8
00341000-00343000 r-xp 00000000 08:02 7755       /usr/lib/libXdamage.so.1.1.0
00343000-00344000 rw-p 00001000 08:02 7755       /usr/lib/libXdamage.so.1.1.0
00344000-0034b000 r-xp 00000000 08:02 7738       /usr/lib/libSM.so.6.0.0
0034b000-0034c000 r--p 00006000 08:02 7738       /usr/lib/libSM.so.6.0.0
0034c000-0034d000 rw-p 00007000 08:02 7738       /usr/lib/libSM.so.6.0.0
0034d000-00393000 r-xp 00000000 08:02 8515       /usr/lib/libpango-1.0.so.0.2600.0
00393000-00394000 r--p 00045000 08:02 8515       /usr/lib/libpango-1.0.so.0.2600.0
00394000-00395000 rw-p 00046000 08:02 8515       /usr/lib/libpango-1.0.so.0.2600.0
00395000-003a9000 r-xp 00000000 08:02 1813       /lib/libz.so.1.2.3.3
003a9000-003aa000 r--p 00013000 08:02 1813       /lib/libz.so.1.2.3.3
003aa000-003ab000 rw-p 00014000 08:02 1813       /lib/libz.so.1.2.3.3
003ab000-003c0000 r-xp 00000000 08:02 4734       /lib/tls/i686/cmov/libpthread-2.10.1.so
003c0000-003c1000 r--p 00014000 08:02 4734       /lib/tls/i686/cmov/libpthread-2.10.1.soAborted