When the service got started in 2015, no web browser or operating system knew about it and would not have trusted these certificates, so they cross-signed the ISRG Root X1 certificate using DST Root CA X3, a trusted certificate authority already preinstalled in operating systems and browsers at that time. Certificates they issue are signed by the ISRG Root X1 certificate authority. Let's Encrypt is a popular free service that MacPorts and others use to obtain certificates to encrypt their web sites. MacPorts port installs fail on OS X Lion 10.7 after a fresh App Store installation of XcodeĬertificate expired messages when accessing web sites encrypted by Let's Encrypt certificates.Can't find Tcl configuration definitions.MacPorts port installs fail after an OS X upgrade.Error message from 'port upgrade outdated': uninstall failure: 'an invalid entry was passed'.Build failures after upgrading to ncurses 6.

Build failures after upgrading to Xcode 7.2.port fails with: Image error: /opt/local/bin/a2p….Port installation fails with 'no destroot found'.A port failed to build with a message referring to 1/lib: No such file or directory.Image error: /opt/local/bin/xmlwf already exists and does not belong to a registered port.Incompatible library version: X requires version 8.0.0 or later, but libiconv.2.dylib provides version 7.0.0.install_name_tool or strip reports 'malformed object (unknown load command)'.Certificate expired messages when accessing web sites encrypted by Let's Encrypt certificates.

Reinstall xcode