/usr/lib/ruby/3.2.0/openssl/pkey.rb:132:in `initialize': could not parse pkey: unsupported (OpenSSL::PKey::DHError)
from /usr/lib/ruby/3.2.0/openssl/pkey.rb:132:in `new'
from /usr/lib/ruby/3.2.0/openssl/pkey.rb:132:in `new'
from /usr/lib/ruby/3.2.0/openssl/ssl.rb:37:in `<class:SSLContext>'
from /usr/lib/ruby/3.2.0/openssl/ssl.rb:23:in `<module:SSL>'
from /usr/lib/ruby/3.2.0/openssl/ssl.rb:22:in `<module:OpenSSL>'
from /usr/lib/ruby/3.2.0/openssl/ssl.rb:21:in `<top (required)>'
from /usr/lib/ruby/3.2.0/openssl.rb:21:in `require_relative'
from /usr/lib/ruby/3.2.0/openssl.rb:21:in `<top (required)>'
from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
from /usr/lib/ruby/gems/3.2.0/gems/httpclient-2.9.0/lib/httpclient/ssl_config.rb:12:in `<class:HTTPClient>'
from /usr/lib/ruby/gems/3.2.0/gems/httpclient-2.9.0/lib/httpclient/ssl_config.rb:9:in `<top (required)>'
from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
from /usr/lib/ruby/gems/3.2.0/gems/httpclient-2.9.0/lib/httpclient.rb:15:in `<top (required)>'
from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
from /usr/lib/ruby/gems/3.2.0/gems/httpclient-2.9.0/bin/httpclient:12:in `<top (required)>'
from /usr/bin/httpclient:25:in `load'
from /usr/bin/httpclient:25:in `<main>'
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.