Last login: Sun Jan 3 08:12:33 on ttys000 harshdeepuppal@harshdeeps-MacBook-Pro ~ % sudo spctl --master disable Password: objc[2629]: Class SPExecutionPolicy is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class AppWrapper is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class AppWrapperPolicyResult is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class AppWrapperPolicy is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class SPLog is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class MIS is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class SPExecutionHistoryItem is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class SPExecutionPolicyItem is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class SPDeveloperPolicy is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. objc[2629]: Class GKScanResult is implemented in both /System/Library/PrivateFrameworks/SystemPolicy.framework/Versions/A/SystemPolicy and /usr/sbin/spctl. One of the two will be used. Which one is undefined. spctl: option `--master' is ambiguous System Policy Basic Usage:     spctl --assess [--type type] [-v] path ... assessment     spctl --add [--type type] [--path|--requirement|--anchor|--hash] spec ... add rule(s)     spctl [--enable|--disable|--remove] [--type type] [--path|--requirement|--anchor|--hash|--rule] spec change rule(s)     spctl --status | --master-enable | --master-disable system master switch Developer Mode Usage:   spctl developer-mode <action>     enable-terminal       Add Terminal as a developer tool. Kernel Extension User Consent Usage:   spctl kext-consent <action>      Modifications only available in Recovery OS     status       Print whether kernel extension user consent is enabled or disabled.     enable       Enable requiring user consent for kernel extensions.     disable       Disable requiring user consent for kernel extensions.     add <team-id>       Insert a new Team Identifier into the list allowed to load kernel extensions without user consent.     list       Print the list of Team Identifiers allowed to load without user consent.     remove <team-id>       Remove a Team Identifier from the list allowed to load kernel extensions without user consent. harshdeepuppal@harshdeeps-MacBook-Pro ~ %