“UbuntuHelp:SquashfsErrors”的版本间的差异
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小 (新页面: {{From|https://help.ubuntu.com/community/SquashfsErrors}} {{Languages|UbuntuHelp:SquashfsErrors}} == SquashFS Errors == === Problem Statement === Some users have reported being unable to ...) |
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=== Causes and Solutions === | === Causes and Solutions === | ||
These errors can be due to a variety of reasons: | These errors can be due to a variety of reasons: | ||
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* bad memory modules (solution: use memtest86+ to check your memory) | * bad memory modules (solution: use memtest86+ to check your memory) | ||
+ | * a bad dvd drive (solution: if possible, try using a different cd/dvd drive) | ||
+ | * bad data cable (solution: change it for a new one) | ||
+ | * bad media (solution: try burning the iso image to a new disc) | ||
* a corrupted iso image (solution: run an md5 checksum, and if they don't match, download the iso image again) | * a corrupted iso image (solution: run an md5 checksum, and if they don't match, download the iso image again) | ||
+ | === Temporary Workarounds === | ||
+ | Some users have reported that adding the ide=nodma or acpi=off allowed them to work around this issue (which proved to be bad memory modules). You might want to give that a try | ||
+ | Successful boot was achieved by adding "all_generic_ide" to the grub boot line for the live CD. | ||
+ | === If is not a HW problem and you can probe it === | ||
+ | If you definitely found that is not a HW issue, add you comment with all the logs and evidence you can get to [https://bugs.edge.launchpad.net/ubuntu/+source/linux/+bug/172937 Launchpad bug #172937] | ||
[[category:UbuntuHelp]] | [[category:UbuntuHelp]] |
2010年5月20日 (四) 00:16的最新版本
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目录
SquashFS Errors
Problem Statement
Some users have reported being unable to boot from the Ubuntu LiveCD, due to SquasFS errors like this:
SQUASHFS error: sb_bread failed reading block 0x9d7f3 SQUASHFS error: Unable to read fragment cache block [275faa28] SQUASHFS error: Unable to read page, block 275faa28, size 23a7
Causes and Solutions
These errors can be due to a variety of reasons:
- bad memory modules (solution: use memtest86+ to check your memory)
- a bad dvd drive (solution: if possible, try using a different cd/dvd drive)
- bad data cable (solution: change it for a new one)
- bad media (solution: try burning the iso image to a new disc)
- a corrupted iso image (solution: run an md5 checksum, and if they don't match, download the iso image again)
Temporary Workarounds
Some users have reported that adding the ide=nodma or acpi=off allowed them to work around this issue (which proved to be bad memory modules). You might want to give that a try Successful boot was achieved by adding "all_generic_ide" to the grub boot line for the live CD.
If is not a HW problem and you can probe it
If you definitely found that is not a HW issue, add you comment with all the logs and evidence you can get to Launchpad bug #172937