#0  0xb769c9e3 in FcConfigSubstituteWithPat () from /usr/lib/libfontconfig.so.1
#1  0xbfa401cc in ?? ()
#2  0xb7ade120 in ?? () from /lib/libc.so.6
#3  0x00000018 in ?? ()
#4  0xb7695388 in ?? () from /usr/lib/libfontconfig.so.1
#5  0xb79b2d30 in ?? ()
#6  0x00000022 in ?? ()
#7  0x02abb175 in ?? ()
#8  0xb8000fc4 in ?? () from /lib/ld-linux.so.2
#9  0xb7fcc000 in ?? ()
#10 0xb7e45dc4 in ?? () from /usr/lib/libpoppler.so.2
#11 0xbfa40160 in ?? ()
#12 0xb7ff359f in ?? () from /lib/ld-linux.so.2