base32 has the same base32 command as ubuntu 18.04
env GOPATH=`pwd` go get -u github.com/guonaihong/coreutils/base32/base32
Usage of base32:
-d, --decode
decode data
-i, --ignore-garbage
when decoding, ignore non-alphabet characters
-w, --wrap int
wrap encoded lines after COLS character (default 76).
Use 0 to disable line wrapping