Due to bpo#98, lots of armv7 packages are missing in the postmarketOS edge binary repository. Rebuilding is in progress, find the status at build.postmarketos.org.
If you need to install missing armv7 packages from postmarketOS on an existing edge install, consider building them with pmbootstrap and making your local repository available over network.
For new installs, pmbootstrap will build missing packages if you enable the following option at the end of pmbootstrap init:
After pmaports are changed, the binary packages may be outdated. If you want to install postmarketOS without changes, reply 'n' for a faster installation.
Build outdated packages during 'pmbootstrap install'? (y/n) [y]: