I need to install offlineimap and mu4e on emacs. Problem is configuration. When I run offlineimap I get :
OfflineIMAP 6.5.5 Licensed under the GNU GPL v2+ (v
I ran the above command given by @wood-guardian and then ran to fix the issue.
ruby -ropenssl -e "p OpenSSL::X509::DEFAULT_CERT_FILE"
export the result of above statement to SSL_CERT_FILE env variable
export SSL_CERT_FILE=/usr/local/etc/openssl/cert.pem