MobileDevice.pkg untrusted, cannot open Xcode after OS X update

After an automatic update of macOS v10.15 (Catalina), I am unable to open Xcode. Xcode prompts me to install additional components but the installation fails because of MobileDevice.pkg (Applications/Xcode.app/Contents/Resources/Packages) I have found multiple answers on how to locate MobileDevice.pkg and that I should try to install it directly, but when I try to do this … Read more

Git doesn’t work on MacOS Catalina: “xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing” [duplicate]

This question already has answers here: Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools) (28 answers) Closed 2 years ago. After upgrading to MacOS X 10.15 Catalina, I cannot run any git commands in my shell: The default interactive shell is now zsh. To update your account to use … Read more

No “Proceed Anyway” option on NET::ERR_CERT_INVALID in Chrome on MacOS

I try to get my local development in Chrome back running, but Chrome prevents that, with the message that the certificate is invalid. Even though it could not be the date of the certificate, as you can see in the screenshot of it: I just wonder why there is no advanced > option to proceed … Read more