Is it intended that core ships gawk as the default awk, instead of the small and lightweight mawk as Ubuntu does? You can open a shell into any snap and check it.
$ awk --version
GNU Awk 4.1.3, API: 1.1 (GNU MPFR 3.1.4, GNU MP 6.1.0)
I prefer to set it back to mawk:
mawk:
plugin: nil
override-build: |
snapcraftctl build
mkdir -p $SNAPCRAFT_PART_INSTALL/usr/bin/
ln -s /usr/bin/mawk $SNAPCRAFT_PART_INSTALL/usr/bin/awk
$ awk --version
awk: not an option: --version