解压缩问题

rar解压缩老出现问题，大家帮忙看看到底是库文件不完整还是怎么的咯！
*** stack smashing detected ***: rar terminated
======= Backtrace: =========
[0x80bd24e]
[0x80bd202]
[0x80623dc]
[0x75]
======= Memory map: ========
00381000-00382000 r-xp 00000000 00:00 0 [vdso]
08048000-08129000 r-xp 00000000 08:01 1312754 /usr/bin/rar
08129000-0812c000 rw-p 000e1000 08:01 1312754 /usr/bin/rar
0812c000-08140000 rw-p 00000000 00:00 0
0a0ca000-0a0ec000 rw-p 00000000 00:00 0 [heap]
b72ec000-b76ee000 rw-p 00000000 00:00 0
b76ee000-b76ef000 r--p 00000000 08:01 1318559 /usr/lib/locale/zh_CN.utf8/LC_NUMERIC
b76ef000-b76f0000 r--p 00000000 08:01 1735176 /usr/lib/locale/zh_CN.utf8/LC_TIME
b76f0000-b7842000 r--p 00000000 08:01 1735177 /usr/lib/locale/zh_CN.utf8/LC_COLLATE
b7842000-b7843000 r--p 00000000 08:01 1735178 /usr/lib/locale/zh_CN.utf8/LC_MONETARY
b7843000-b7844000 r--p 00000000 08:01 1319041 /usr/lib/locale/zh_CN.utf8/LC_PAPER
b7844000-b7845000 r--p 00000000 08:01 1735181 /usr/lib/locale/zh_CN.utf8/LC_NAME
b7845000-b7846000 r--p 00000000 08:01 1735182 /usr/lib/locale/zh_CN.utf8/LC_ADDRESS
b7846000-b7847000 r--p 00000000 08:01 1735183 /usr/lib/locale/zh_CN.utf8/LC_TELEPHONE
b7847000-b7848000 r--p 00000000 08:01 1319037 /usr/lib/locale/zh_CN.utf8/LC_MEASUREMENT
b7848000-b784f000 r--s 00000000 08:01 1317345 /usr/lib/gconv/gconv-modules.cache
b784f000-b7850000 r--p 00000000 08:01 1735184 /usr/lib/locale/zh_CN.utf8/LC_IDENTIFICATION
bf9ce000-bf9fc000 rw-p 00000000 00:00 0 [stack]
这是其中一个解压缩出现问题后出现的命令