I suppose I'll have to re-download the iso if the md5sum doesn't match (which it doesn't per <https://help.ubuntu.com/community/ UbuntuHashes#9.04>)? The problem is that the iso is corrupted?
thu...@arrakis:~/Desktop$ thu...@arrakis:~/Desktop$ thu...@arrakis:~/Desktop$ sudo mount -o loop ~/Desktop/ubuntu-9.04- alternate-i386.iso /media/cdrom0 mount: wrong fs type, bad option, bad superblock on /dev/loop0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so thu...@arrakis:~/Desktop$ dmesg | tail [ 461.450949] kjournald starting. Commit interval 5 seconds [ 461.451532] EXT3-fs warning: maximal mount count reached, running e2fsck is recommended [ 461.488324] EXT3 FS on sda1, internal journal [ 461.488342] EXT3-fs: mounted filesystem with ordered data mode. [ 616.822097] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 616.993243] ISOFS: changing to secondary root [ 617.046821] isofs_fill_super: root inode is not a directory. Corrupted media? [ 636.444512] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 636.446011] ISOFS: changing to secondary root [ 636.447168] isofs_fill_super: root inode is not a directory. Corrupted media? thu...@arrakis:~/Desktop$ thu...@arrakis:~/Desktop$ md5sum ubuntu-9.04-alternate-i386.iso 1dd3245e86b89b38abb01814b05ae299 ubuntu-9.04-alternate-i386.iso thu...@arrakis:~/Desktop$ thu...@arrakis:~/Desktop$ sudo e2fsck -yv /dev/sda1 [sudo] password for thufir: e2fsck 1.41.3 (12-Oct-2008) /dev/sda1 is mounted. WARNING!!! Running e2fsck on a mounted filesystem may cause SEVERE filesystem damage. Do you really want to continue (y/n)? no check aborted. thu...@arrakis:~/Desktop$ I wasn't quite sure how to run fsck without a live cd... out of curiosity, when I tried to download via the torrent the speed seemed exactly the same as directly downloading the iso but the progress was painfully slow versus directly downloading the CD (which I'll do again). thanks, Thufir