$ cpan

cpan shell -- CPAN exploration and modules installation (v2.20)
Enter 'h' for help.

cpan[1]> look Net::SSLeay                                                                                                                                                                                                                                                      
Database was generated on Tue, 27 Nov 2018 12:17:03 GMT

Running look for module 'Net::SSLeay'

Trying to open a subshell in the build directory...
Checksum for /home/cavac/.cpan/sources/authors/id/M/MI/MIKEM/Net-SSLeay-1.85.tar.gz ok
Working directory is /home/cavac/.cpan/build/Net-SSLeay-1.85-2
cavac@cables:~/.cpan/build/Net-SSLeay-1.85-2$ OPENSSL_PREFIX=/home/cavac/bin/openssl perl Makefile.PL
/home/cavac/bin/openssl/bin/openssl: /usr/lib/x86_64-linux-gnu/libssl.so.1.1: version `OPENSSL_1_1_1' not found (required by /home/cavac/bin/openssl/bin/openssl)
/home/cavac/bin/openssl/bin/openssl: /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1: version `OPENSSL_1_1_1' not found (required by /home/cavac/bin/openssl/bin/openssl)
*** OpenSSL version test failed
    (`' has been returned)
    Either you have bogus OpenSSL or a new version has changed the version
    number format. Please inform the authors!