This is from an attempt to build gnupg-2.4.5 on Ubuntu 23.10 under WSL (`6.1.21.2-microsoft-standard-WSL2+` kernel)
`make check-TESTS
make[2]: Entering directory '/home/dschulman/Downloads/gnupg-2.4.5/g10'
PASS: t-rmd160
./t-keydb: error while loading shared libraries: libassuan.so.9: cannot open shared object file: No such file or directory
FAIL: t-keydb
./t-keydb-get-keyblock: error while loading shared libraries: libassuan.so.9: cannot open shared object file: No such file or directory
FAIL: t-keydb-get-keyblock
./t-stutter: error while loading shared libraries: libassuan.so.9: cannot open shared object file: No such file or directory
FAIL: t-stutter
./t-keyid: error while loading shared libraries: libassuan.so.9: cannot open shared object file: No such file or directory
FAIL: t-keyid
=======================================
4 of 5 tests failed
Please report to https://bugs.gnupg.org
=======================================
make[2]: *** [Makefile:1006: check-TESTS] Error 1
make[2]: Leaving directory '/home/dschulman/Downloads/gnupg-2.4.5/g10'
make[1]: *** [Makefile:1132: check-am] Error 2
make[1]: Leaving directory '/home/dschulman/Downloads/gnupg-2.4.5/g10'
make: *** [Makefile:631: check-recursive] Error 1`