Installation fails on Ubuntu 25.10 on checksum verification #100
Description
For example:
$ sudo ./ubuntu-mainline-kernel.sh -i 6.17.6
Downloading index from kernel.ubuntu.com
Will download 6 files from kernel.ubuntu.com:
Downloading amd64/linux-headers-6.17.6-061706-generic_6.17.6-061706.202510291353_amd64.deb: 100% \100%
Downloading amd64/linux-headers-6.17.6-061706_6.17.6-061706.202510291353_all.deb: 100%
Downloading amd64/linux-image-unsigned-6.17.6-061706-generic_6.17.6-061706.202510291353_amd64.deb: 100%
Downloading amd64/linux-modules-6.17.6-061706-generic_6.17.6-061706.202510291353_amd64.deb: 100%
Downloading amd64/CHECKSUMS: 100%
Downloading amd64/CHECKSUMS.gpg: 100%
Signature of checksum file has been successfully verified
Abort, sha256sum returned an error 8
Apparently the behavior of sha256sum has changed on Ubuntu 25.10:
linux-headers-6.17.8-061708-generic_6.17.8-061708.202511132139_amd64.deb: FAILED
linux-headers-6.17.8-061708_6.17.8-061708.202511132139_all.deb: FAILED
linux-image-unsigned-6.17.8-061708-generic_6.17.8-061708.202511132139_amd64.deb: FAILED
linux-modules-6.17.8-061708-generic_6.17.8-061708.202511132139_amd64.deb: FAILED
linux-headers-6.17.8-061708-generic_6.17.8-061708.202511132139_amd64.deb: OK
linux-headers-6.17.8-061708_6.17.8-061708.202511132139_all.deb: OK
linux-image-unsigned-6.17.8-061708-generic_6.17.8-061708.202511132139_amd64.deb: OK
/usr/bin/sha256sum: WARNING: 4 computed checksums did NOT match
linux-modules-6.17.8-061708-generic_6.17.8-061708.202511132139_amd64.deb: OK
Abort, sha256sum returned an error 8
CHECKSUMS file has the following comment:
# Checksums, check with the command below:
# shasum -c CHECKSUMS
I tried to use shasum instead of sha256sum and it worked.