Backtrace:
*** glibc detected *** xpdf: free(): invalid pointer: 0xb480b008 ***
======= Backtrace: =========
/lib/libc.so.6[0xb7110fc4]
/lib/libc.so.6[0xb7112693]
/lib/libc.so.6(cfree+0x6d)[0xb71156ad]
/usr/lib/libpoppler.so.4(gfree+0x1f)[0xb76865ff]
======= Memory map: ========
08048000-08082000 r-xp 00000000 08:05 4260965    /usr/bin/xpdf
08082000-08083000 r--p 00039000 08:05 4260965    /usr/bin/xpdf
08083000-08086000 rw-p 0003a000 08:05 4260965    /usr/bin/xpdf
08086000-0808d000 rw-p 00000000 00:00 0 
090f0000-09332000 rw-p 00000000 00:00 0          [heap]
b480b000-b4a3e000 rw-p 00000000 00:00 0 
b650a000-b654a000 rw-p 00000000 00:00 0 
b659a000-b65b6000 r--p 00000000 08:05 231078     /usr/share/fonts/default/ghostscript/n021003l.pfb
b65d2000-b65ee000 r--p 00000000 08:05 231078     /usr/share/fonts/default/ghostscript/n021003l.pfb
b6a00000-b6a21000 rw-p 00000000 00:00 0 
b6a21000-b6b00000 ---p 00000000 00:00 0 
b6b05000-b6b3e000 rw-p 00000000 00:00 0 
b6b3e000-b6b42000 r-xp 00000000 08:05 7023061    /usr/lib/libXfixes.so.3.1.0
b6b42000-b6b43000 r--p 00003000 08:05 7023061    /usr/lib/libXfixes.so.3.1.0
b6b43000-b6b44000 rw-p 00004000 08:05 7023061    /usr/lib/libXfixes.so.3.1.0
b6b44000-b6b4c000 r-xp 00000000 08:05 7023065    /usr/lib/libXrender.so.1.3.0
b6b4c000-b6b4d000 r--p 00007000 08:05 7023065    /usr/lib/libXrender.so.1.3.0
b6b4d000-b6b4e000 rw-p 00008000 08:05 7023065    /usr/lib/libXrender.so.1.3.0
b6b4e000-b6b57000 r-xp 00000000 08:05 7023278    /usr/lib/libXcursor.so.1.0.2
b6b57000-b6b58000 r--p 00008000 08:05 7023278    /usr/lib/libXcursor.so.1.0.2
b6b58000-b6b59000 rw-p 00009000 08:05 7023278    /usr/lib/libXcursor.so.1.0.2
b6b67000-b6b68000 rw-p 00000000 00:00 0 
b6b68000-b6b6e000 r--s 00000000 08:02 100108     /var/cache/fontconfig/87f5e051180a7a75f16eb6fe7dbd3749-x86.cache-2
b6b6e000-b6b70000 r--s 00000000 08:02 100129     /var/cache/fontconfig/76fa4b957c916922374347f144bde9da-x86.cache-2
b6b70000-b6b80000 r--s 00000000 08:02 100128     /var/cache/fontconfig/8d4af663993b81a124ee82e610bb31f9-x86.cache-2
b6b80000-b6b88000 r--s 00000000 08:02 100116     /var/cache/fontconfig/0ab7af1fb3bdf18d804b641fb2a04792-x86.cache-2
b6b88000-b6bc8000 r--s 00000000 08:02 100100     /var/cache/fontconfig/17090aa38d5c6f09fb8c5c354938f1d7-x86.cache-2
b6bc8000-b6c08000 r--s 00000000 08:02 100099     /var/cache/fontconfig/df311e82a1a24c41a75c2c930223552e-x86.cache-2
b6c08000-b6c0a000 rw-p 00000000 00:00 0 
b6c0a000-b6c2e000 r-xp 00000000 08:05 7023263    /usr/lib/libpng12.so.0.40.0
b6c2e000-b6c2f000 r--p 00023000 08:05 7023263    /usr/lib/libpng12.so.0.40.0
b6c2f000-b6c30000 rw-p 00024000 08:05 7023263    /usr/lib/libpng12.so.0.40.0
b6c30000-b6c34000 r-xp 00000000 08:05 7022872    /usr/lib/libXdmcp.so.6.0.0
b6c34000-b6c35000 r--p 00003000 08:05 7022872    /usr/lib/libXdmcp.so.6.0.0
b6c35000-b6c36000 rw-p 00004000 08:05 7022872    /usr/lib/libXdmcp.so.6.0.0
b6c36000-b6c38000 r-xp 00000000 08:05 7022869    /usr/lib/libXau.so.6.0.0
b6c38000-b6c39000 r--p 00001000 08:05 7022869    /usr/lib/libXau.so.6.0.0
b6c39000-b6c3a000 rw-p 00002000 08:05 7022869    /usr/lib/libXau.so.6.0.0
b6c3a000-b6c54000 r-xp 00000000 08:05 7022963    /usr/lib/libxcb.so.1.1.0
b6c54000-b6c55000 r--p 00019000 08:05 7022963    /usr/lib/libxcb.so.1.1.0
b6c55000-b6c56000 rw-p 0001a000 08:05 7022963    /usr/lib/libxcb.so.1.1.0
b6c56000-b6c57000 rw-p 00000000 00:00 0 
b6c57000-b6c65000 r-xp 00000000 08:05 7023039    /usr/lib/libXext.so.6.4.0
b6c65000-b6c66000 r--p 0000d000 08:05 7023039    /usr/lib/libXext.so.6.4.0
b6c66000-b6c67000 rw-p 0000e000 08:05 7023039    /usr/lib/libXext.so.6.4.0
b6c67000-b6c6e000 r-xp 00000000 08:05 7023643    /usr/lib/libXp.so.6.2.0
b6c6e000-b6c6f000 r--p 00006000 08:05 7023643    /usr/lib/libXp.so.6.2.0
b6c6f000-b6c70000 rw-p 00007000 08:05 7023643    /usr/lib/libXp.so.6.2.0
b6c70000-b6c85000 r-xp 00000000 08:05 7022893    /usr/lib/libICE.so.6.3.0
b6c85000-b6c86000 r--p 00014000 08:05 7022893    /usr/lib/libICE.so.6.3.0
b6c86000-b6c87000 rw-p 00015000 08:05 7022893    /usr/lib/libICE.so.6.3.0
b6c87000-b6c89000 rw-p 00000000 00:00 0 
b6c89000-b6c8c000 r-xp 00000000 08:02 82073      /lib/libuuid.so.1.3.0
b6c8c000-b6c8d000 r--p 00002000 08:02 82073      /lib/libuuid.so.1.3.0
b6c8d000-b6c8e000 rw-p 00003000 08:02 82073      /lib/libuuid.so.1.3.0
b6c8e000-b6c95000 r-xp 00000000 08:05 7022914    /usr/lib/libSM.so.6.0.1
b6c95000-b6c96000 r--p 00006000 08:05 7022914    /usr/lib/libSM.so.6.0.1
b6c96000-b6c97000 rw-p 00007000 08:05 7022914    /usr/lib/libSM.so.6.0.1
b6c97000-b6cad000 r-xp 00000000 08:05 7023072    /usr/lib/libXmu.so.6.2.0
b6cad000-b6cae000 r--p 00015000 08:05 7023072    /usr/lib/libXmu.so.6.2.0
b6cae000-b6caf000 rw-p 00016000 08:05 7023072    /usr/lib/libXmu.so.6.2.0
b6caf000-b6cb0000 rw-p 00000000 00:00 0 
b6cb0000-b6cc2000 r-xp 00000000 08:02 260640     /lib/libz.so.1.2.3
b6cc2000-b6cc3000 r--p 00011000 08:02 260640     /lib/libz.so.1.2.3
b6cc3000-b6cc4000 rw-p 00012000 08:02 260640     /lib/libz.so.1.2.3
b6cc4000-b6ce0000 r-xp 00000000 08:05 7023255    /usr/lib/libopenjpeg.so.2.1.3.0
b6ce0000-b6ce1000 r--p 0001b000 08:05 7023255    /usr/lib/libopenjpeg.so.2.1.3.0
b6ce1000-b6ce2000 rw-p 0001c000 08:05 7023255    /usr/lib/libopenjpeg.so.2.1.3.0
b6ce2000-b6d06000 r-xp 00000000 08:05 7022794    /usr/lib/libexpat.so.1.5.2
b6d06000-b6d08000 r--p 00023000 08:05 7022794    /usr/lib/libexpat.so.1.5.2
b6d08000-b6d09000 rw-p 00025000 08:05 7022794    /usr/lib/libexpat.so.1.5.2
b6d09000-b6d8f000 r-xp 00000000 08:05 7023054    /usr/lib/libfreetype.so.6.3.20
b6d8f000-b6d93000 r--p 00085000 08:05 7023054    /usr/lib/libfreetype.so.6.3.20
b6d93000-b6d94000 rw-p 00089000 08:05 7023054    /usr/lib/libfreetype.so.6.3.20
b6d94000-b6d96000 r-xp 00000000 08:02 84507      /lib/libdl-2.10.1.so
b6d96000-b6d97000 r--p 00001000 08:02 84507      /lib/libdl-2.10.1.so
b6d97000-b6d98000 rw-p 00002000 08:02 84507      /lib/libdl-2.10.1.so
b6d98000-b6d99000 rw-p 00000000 00:00 0 
b6d99000-b6ec9000 r-xp 00000000 08:05 7022826    /usr/lib/libxml2.so.2.7.3
b6ec9000-b6ecd000 r--p 00130000 08:05 7022826    /usr/lib/libxml2.so.2.7.3
b6ecd000-b6ece000 rw-p 00134000 08:05 7022826    /usr/lib/libxml2.so.2.7.3
b6ece000-b6ecf000 rw-p 00000000 00:00 0 
b6ecf000-b6f01000 r-xp 00000000 08:05 7023251    /usr/lib/libjpeg.so.7.0.0
b6f01000-b6f02000 r--p 00031000 08:05 7023251    /usr/lib/libjpeg.so.7.0.0
b6f02000-b6f03000 rw-p 00032000 08:05 7023251    /usr/lib/libjpeg.so.7.0.0
b6f03000-b701f000 r-xp 00000000 08:05 7023033    /usr/lib/libX11.so.6.2.0
b701f000-b7020000 r--p 0011b000 08:05 7023033    /usr/lib/libX11.so.6.2.0
b7020000-b7023000 rw-p 0011c000 08:05 7023033    /usr/lib/libX11.so.6.2.0
b7023000-b7074000 r-xp 00000000 08:05 7023044    /usr/lib/libXt.so.6.0.0
b7074000-b7075000 r--p 00050000 08:05 7023044    /usr/lib/libXt.so.6.0.0
b7075000-b7078000 rw-p 00051000 08:05 7023044    /usr/lib/libXt.so.6.0.0
b7078000-b70a3000 r-xp 00000000 08:05 7023308    /usr/lib/libfontconfig.so.1.3.0
b70a3000-b70a4000 r--p 0002a000 08:05 7023308    /usr/lib/libfontconfig.so.1.3.0
b70a4000-b70a5000 rw-p 0002b000 08:05 7023308    /usr/lib/libfontconfig.so.1.3.0
b70a5000-b71e7000 r-xp 00000000 08:02 84552      /lib/libc-2.10.1.so
b71e7000-b71e9000 r--p 00142000 08:02 84552      /lib/libc-2.10.1.so
b71e9000-b71ea000 rw-p 00144000 08:02 84552      /lib/libc-2.10.1.so
b71ea000-b71ee000 rw-p 00000000 00:00 0 
b71ee000-b71fa000 r-xp 00000000 08:05 7045339    /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libgcc_s.so.1
b71fa000-b71fb000 r--p 0000b000 08:05 7045339    /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libgcc_s.so.1
b71fb000-b71fc000 rw-p 0000c000 08:05 7045339    /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libgcc_s.so.1
b71fc000-b7220000 r-xp 00000000 08:02 84526      /lib/libm-2.10.1.so
b7220000-b7221000 r--p 00023000 08:02 84526      /lib/libm-2.10.1.so
b7221000-b7222000 rw-p 00024000 08:02 84526      /lib/libm-2.10.1.so
b7222000-b7303000 r-xp 00000000 08:05 7045344    /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libstdc++.so.6.0.10
b7303000-b7307000 r--p 000e1000 08:05 7045344    /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libstdc++.so.6.0.10
b7307000-b7308000 rw-p 000e5000 08:05 7045344    /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libstdc++.so.6.0.10
b7308000-b730e000 rw-p 00000000 00:00 0 
b730e000-b755c000 r-xp 00000000 08:05 7023774    /usr/lib/libXm.so.4.0.2
b755c000-b755e000 r--p 0024e000 08:05 7023774    /usr/lib/libXm.so.4.0.2
b755e000-b7574000 rw-p 00250000 08:05 7023774    /usr/lib/libXm.so.4.0.2
b7574000-b7575000 rw-p 00000000 00:00 0 
b7575000-b770b000 r-xp 00000000 08:05 7023317    /usr/lib/libpoppler.so.4.0.0
b770b000-b7712000 r--p 00195000 08:05 7023317    /usr/lib/libpoppler.so.4.0.0
b7712000-b7729000 rw-p 0019c000 08:05 7023317    /usr/lib/libpoppler.so.4.0.0
b7729000-b772a000 rw-p 00000000 00:00 0 
b772c000-b7731000 r--s 00000000 08:02 100112     /var/cache/fontconfig/d62e99ef547d1d24cdb1bd22ec1a2976-x86.cache-2
b7731000-b7734000 r--s 00000000 08:02 100106     /var/cache/fontconfig/f6b893a7224233d96cb72fd88691c0b4-x86.cache-2
b7734000-b7739000 r--s 00000000 08:02 100101     /var/cache/fontconfig/f349e9996a5320f6dd491cedd2b1f964-x86.cache-2
b7739000-b773a000 r-xp 00000000 00:00 0          [vdso]
b773a000-b7756000 r-xp 00000000 08:02 84487      /lib/ld-2.10.1.so
b7756000-b7757000 r--p 0001c000 08:02 84487      /lib/ld-2.10.1.so
b7757000-b7758000 rw-p 0001d000 08:02 84487      /lib/ld-2.10.1.so
bfebb000-bfed0000 rw-p 00000000 00:00 0          [stack]