ErrorNotes

🍎 macOS Errors

31 error notes

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macosbeginner

Fixing 'zsh: bad CPU type in executable' on Apple Silicon Macs

zsh: bad CPU type in executable: ./filename
apple-siliconrosetta2macosterminal
macosbeginner

Fix 'extra characters at the end of L command' in sed -i on macOS

sed: 1: "filename": extra characters at the end of L command
sedterminalbashmacos-bsd
macosbeginner

Fixing 'ssl.SSLCertVerificationError: certificate verify failed' on macOS

ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1129)
pythonsslmacoscertifi
macosintermediate

How to Fix the 'zsh: killed' Error on M1, M2, and M3 Macs

zsh: killed [command_name]
apple-siliconcodesignsecurityterminal
macosbeginner

Fix 'The sandbox is not in sync with the Podfile.lock' Error in Xcode iOS Projects

error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.
cocoapodsiosxcodepod-install
macosintermediate

Fix 'clang: error: linker command failed with exit code 1' When Building Native Node.js Modules on macOS

clang: error: linker command failed with exit code 1 (use -v to see invocation)
nodenpmnative-moduleclang
macosbeginner

Fix 'bad interpreter: No such file or directory' Error Caused by Windows CRLF Line Endings on macOS

bash: ./script.sh: /bin/bash^M: bad interpreter: No such file or directory
bashshellcrlfmacos
macosintermediate

Fixing Git 'cannot lock ref' Errors: Handling Case-Sensitivity on macOS

error: cannot lock ref 'refs/heads/feature/abc': 'refs/heads/feature/ABC' exists; cannot create 'refs/heads/feature/abc'
gitfilesystemcase-sensitivitymacos
macosbeginner

Fixing 'externally-managed-environment' Errors with pip on macOS

error: externally-managed-environment × This environment is externally managed
pythonpipmacOShomebrew
macosbeginner

Fix: 'Agreeing to the Xcode/iOS license requires admin privileges' on macOS

Agreeing to the Xcode/iOS license requires admin privileges, please re-run as root via sudo.
xcodelicensesudomacos
macosintermediate

Fix LoadError - dlsym symbol not found _ffi_prep_closure_loc on Apple Silicon

LoadError - dlsym(0x7f9...): symbol not found in flat namespace '_ffi_prep_closure_loc'
cocoapodsiosapple-siliconruby
macosintermediate

Fixing the 'Your Disk is Almost Full' Error: A Developer's Guide to macOS Cleanup

Your disk is almost full. Save space by optimizing storage.
macosterminalxcodedocker
macosintermediate

Fixing the 'Too many open files' (EMFILE) Error on macOS

Error: EMFILE: too many open files
macosulimitnodemongodb
macosbeginner

Fixing 'zsh: command not found' on macOS: A Step-by-Step PATH Guide

zsh: command not found: <command_name>
macoszshterminalhomebrew
macosintermediate

Fixing 'dyld: Library not loaded' Errors on macOS: OpenSSL and Shared Library Guide

dyld: Library not loaded: /usr/local/opt/openssl/lib/libssl.1.0.0.dylib Referenced from: /usr/local/bin/wget Reason: image not found
dyldmacos-erroropensslhomebrew-fix
macosbeginner

Fixing the 'xcrun: error: invalid active developer path' on macOS

xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
xcrunxcodecommand-line-toolsmacos
macosbeginner

Fixing 'xcrun: error: unable to find utility "simctl"' on macOS

xcrun: error: unable to find utility "simctl", not a developer tool or in PATH
macosxcodesimctlios
macosintermediate

Fixing the 'System Extension Blocked' Alert on macOS

System Extension Blocked. A program tried to load new system extension(s). Allow in Security & Privacy preferences.
macossystem-extensionkextm1-mac
macosbeginner

Fixing the 'Permission denied (publickey)' Git Error on macOS

git@github.com: Permission denied (publickey). fatal: Could not read from remote repository.
gitsshmacosterminal
macosbeginner

Stop AirPlay from Hijacking Port 5000 and 7000 on macOS

Error: listen EADDRINUSE: address already in use :::5000
networkingport-conflictairplaymacos
macosbeginner

Fix Homebrew Error: "The following directories are not writable by your user"

Error: The following directories are not writable by your user: /opt/homebrew/share/zsh /opt/homebrew/share/zsh/site-functions
homebrewmacosterminalpermissions
macosbeginner

Fix: "App" can't be opened because Apple cannot check it for malicious software. (macOS Gatekeeper Error)

"App" can't be opened because Apple cannot check it for malicious software.
macosgatekeepersecurityunidentified-developer
macosintermediate

Fix "Failed to Personalize the Software Update" – Firmware Update Failed on macOS

An error occurred while preparing the update. Failed to personalize the software update.
macosfirmwareupdaterecovery
macosintermediate

Fix macOS Error: "The disk you inserted was not readable by this computer"

The disk you inserted was not readable by this computer.
macosexternal-diskusbdisk-utility
macosintermediate

Fix "The system was unable to unlock your login keychain" on macOS

The system was unable to unlock your login keychain.
macoskeychainpasswordlogin
macosintermediate

Fix macOS "Application Not Responding — Force Quit?" (Beach Ball)

Application Not Responding — Force Quit?
macosnot-respondingforce-quitbeach-ball
macosbeginner

Fix Time Machine Backup Failed: The backup disk could not be found

Time Machine couldn't complete the backup. The backup disk could not be found.
macostime-machinebackupdisk
macosintermediate

Fix macOS Bluetooth "Connection Unsuccessful" Error — Make Sure Device Is In Range

Connection Unsuccessful. Make sure the device is turned on and in range.
macosbluetoothconnectionpairing
macosbeginner

Fix "App is Damaged and Can't Be Opened" on macOS

"App" is damaged and can't be opened. You should move it to the Trash.
macosdamaged-appgatekeeperquarantine
macosintermediate

Fix macOS Kernel Panic: Your computer restarted because of a problem

Your computer restarted because of a problem. Press a key or wait a few seconds to continue starting up.
macoskernel-paniccrashrestart
macosintermediate

Fix "Operation not permitted" Error in macOS Terminal

Operation not permitted
macospermissionsipterminal