> skype
Fontconfig error: "/etc/fonts/conf.d/10-hinting-slight.conf",
line 13: mismatched tag
Segmentation fault (core dumped)

backtrace:

Program received signal SIGSEGV, Segmentation fault.
0xf358c2c1 in ?? () from /usr/lib/libexpat.so.1
(gdb) backtrace
#0  0xf358c2c1 in ?? () from /usr/lib/libexpat.so.1
#1  0xf3572617 in ?? () from /usr/lib/libexpat.so.1
#2  0xf3573850 in ?? () from /usr/lib/libexpat.so.1
#3  0xf3574ce3 in ?? () from /usr/lib/libexpat.so.1
#4  0xf3576398 in ?? () from /usr/lib/libexpat.so.1
#5  0xf357abdb in XML_ParseBuffer () from /usr/lib/libexpat.so.1
#6  0xf3d42b16 in ?? () from /usr/lib/libfontconfig.so.1
#7  0xf3d43039 in FcConfigParseAndLoad () from /usr/lib/libfontconfig.so.1
#8  0xf3d430ce in FcConfigParseAndLoad () from /usr/lib/libfontconfig.so.1
#9  0xf3d43260 in ?? () from /usr/lib/libfontconfig.so.1
#10 0xf35723f2 in ?? () from /usr/lib/libexpat.so.1
#11 0xf3573850 in ?? () from /usr/lib/libexpat.so.1
#12 0xf3574ce3 in ?? () from /usr/lib/libexpat.so.1
#13 0xf3576398 in ?? () from /usr/lib/libexpat.so.1
#14 0xf357abdb in XML_ParseBuffer () from /usr/lib/libexpat.so.1
#15 0xf3d42b16 in ?? () from /usr/lib/libfontconfig.so.1
#16 0xf3d43039 in FcConfigParseAndLoad () from /usr/lib/libfontconfig.so.1
#17 0xf3d3544c in ?? () from /usr/lib/libfontconfig.so.1
#18 0xf3d356cd in ?? () from /usr/lib/libfontconfig.so.1
#19 0xf3d3570a in FcInitLoadConfigAndFonts () from /usr/lib/libfontconfig.so.1
#20 0xf3d284c6 in ?? () from /usr/lib/libfontconfig.so.1
#21 0xf3d284f8 in ?? () from /usr/lib/libfontconfig.so.1
#22 0xf51dbb9b in ?? () from /usr/lib/libQtGui.so.4
#23 0xf51514da in QApplicationPrivate::construct(_XDisplay*, unsigned long, unsigned long) () from /usr/lib/libQtGui.so.4
#24 0xf51517c0 in QApplication::QApplication(int&, char**, int) () from /usr/lib/libQtGui.so.4
#25 0x56a71a8a in ?? ()
#26 0x56a71864 in ?? ()
#27 0x5681246f in ?? ()
#28 0xf47077b3 in __libc_start_main () from /lib/libc.so.6
#29 0x5681fe8d in ?? ()