请问squashfs文件挂载问题

areoking

我用的是FC6 kernel是2.6.19－1.2933

挂squashfs文件出错，不知道怎么解决

[root@localhost texlive 2005 with Chinese support (only linux)]# cat ./latex-start
mount -o loop texlive.iso /mnt/c
mount -t squashfs -o loop,ro /mnt/c/texlive.squashfs /opt/texlive/
export PATH=/opt/texlive/2005/bin/i386-linux/PATH
[root@localhost texlive 2005 with Chinese support (only linux)]# sh ./latex-start
mount: wrong fs type, bad option, bad superblock on /dev/loop4,
       missing codepage or other error
       In some cases useful info is found in syslog - try
       dmesg | tail  or so

[root@localhost texlive 2005 with Chinese support (only linux)]# dmesg|tail
SQUASHFS error: sb_bread failed reading block 0xead490f5
SQUASHFS error: unable to read inode lookup table
ISO 9660 Extensions: Microsoft Joliet Level 3
ISOFS: changing to secondary root
SQUASHFS error: sb_bread failed reading block 0xead490f5
SQUASHFS error: unable to read inode lookup table
ISO 9660 Extensions: Microsoft Joliet Level 3
ISOFS: changing to secondary root
SQUASHFS error: sb_bread failed reading block 0xead490f5
SQUASHFS error: unable to read inode lookup table