As of writing, the mirror dl-2.alpinelinux.org is outdated by four days for
Alpine edge, on which postmarketOS edge is based. It is up to date for v3.12,
on which our latest release, v21.03 is based. Latest release is based on v3.13,
for which it may also be outdated.
Find the current mirror status on mirrors.alpinelinux.org.
If you are affected by this, you can change your mirror to another one
(e.g. dl-cdn.alpinelinux.org) by editing /etc/apk/repositories.
Related issue: build.postmarketos.org#101