I was having issues with upgrading perlbrewon OSX Lion. self-upgrade did not upgrade. This command worked fine on Linux. This issue can be found at: App-perlbrew #226
Following steps helped resolve this issue
- Using Firefox download the following certificates
- DigiCertHighAssuranceEVCA-1.pem
- DigiCertHighAssuranceEVRootCA.pem
- github.com.pem
- GTECyberTrustGlobalRoot.pem