Verified on xenial:
Get:15 http://archive.ubuntu.com/ubuntu xenial-proposed/main amd64 intel-microcode amd64 3.20180425.1~ubuntu0.16.04.2 [1145 kB] Get:16 http://archive.ubuntu.com/ubuntu xenial-proposed/main amd64 amd64-microcode amd64 3.20180524.1~ubuntu0.16.04.2 [32.2 kB]
Checked update-initramfs -v output to check that both amd64 and intel microcode are installed, also checked that intel picks all microcode packets.
Verified on xenial:
Get:15 http:// archive. ubuntu. com/ubuntu xenial- proposed/ main amd64 intel-microcode amd64 3.20180425. 1~ubuntu0. 16.04.2 [1145 kB] archive. ubuntu. com/ubuntu xenial- proposed/ main amd64 amd64-microcode amd64 3.20180524. 1~ubuntu0. 16.04.2 [32.2 kB]
Get:16 http://
Checked update-initramfs -v output to check that both amd64 and intel microcode are installed, also checked that intel picks all microcode packets.