Maybe this isn't worth our time. libgtextutils is only needed for fastx toolkit.
Both are officially abandoned by upstream since 2017. >From the fastx toolkit readme: https://github.com/agordon/fastx_toolkit/blob/master/README#L7 * FASTX TOOLKIT is unmaintained software. * * No new features have been added since 2010. * * * * There are many better alternatives for low-level FASTQ/FASTA * * manipulation. Use at your own risk.