From the buildkite-agent-golang-1.21 image with golang version 0.12.1 in it:
/usr/local/bin/golines --version
/usr/local/bin/golines: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34' not found (required by /usr/local/bin/golines)
/usr/local/bin/golines: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found (required by /usr/local/bin/golines)
From the buildkite-agent-golang-1.21 image with golang version 0.12.1 in it: