Faça uma ppa purgar do pdd de microcódigo amd e remova o microcódigo-amd via centro de software ou sudo apt-get --purge remova, reinicialize e execute novamente a atualização.
Ok, isso é o que eu recebo
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
linux-firmware
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 23.1 MB of archives.
After this operation, 23.6 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://archive.ubuntu.com/ubuntu/ precise-updates/main linux-firmware all 1.79.4 [23.1 MB]
Fetched 23.1 MB in 1min 48s (213 kB/s)
(Reading database ... 367107 files and directories currently installed.)
Preparing to replace linux-firmware 1.79.1 (using .../linux-firmware_1.79.4_all.deb) ...
Unpacking replacement linux-firmware ...
dpkg: error processing /var/cache/apt/archives/linux-firmware_1.79.4_all.deb (--unpack):
trying to overwrite '/lib/firmware/amd-ucode/microcode_amd_fam15h.bin', which is also in package amd64-microcode 1.20120910-1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
/var/cache/apt/archives/linux-firmware_1.79.4_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
Faça uma ppa purgar do pdd de microcódigo amd e remova o microcódigo-amd via centro de software ou sudo apt-get --purge remova, reinicialize e execute novamente a atualização.