

05:13:09 - safeInstallOperation: install operation (caller-supplied callback) failed, rolling back file moves and aborting installation.

05:09:59 - ExtensionManager:_finishOperations - failure, catching exception - lineno: 4932 - file: file:///C:/Program%20Files/Mozilla%20Firefox/components/nsExtensionManager.js - TypeError: entries is null 05:09:58 - ExtensionManager:_finishOperations - failure, catching exception - lineno: 1637 - file: undefined - " nsresult: "0x80520015 (NS_ERROR_FILE_ACCESS_DENIED)" location: "JS frame :: file:///C:/Program%20Files/Mozilla%20Firefox/components/nsExtensionManager.js :: extractExtensionFiles :: line 1637" data: no] Please anybody with suggestions or solutions please help.Ĭode: Select all 05:09:58 - safeInstallOperation: install operation (caller-supplied callback) failed, rolling back file moves and aborting installation. I've tried everything posted in the link above. I have the exact same problem and it's driving me crazy. 12:22:53 - ExtensionManager:_finishOperations - failure, catching exception - lineno: 4932 - file: file:///C:/Program%20Files%20(x86)/Mozilla%20Firefox/components/nsExtensionManager.js - TypeError: entries is null 12:22:06 - ExtensionManager:_finishOperations - failure, catching exception - lineno: 1637 - file: undefined - " nsresult: "0x80520015 (NS_ERROR_FILE_ACCESS_DENIED)" location: "JS frame :: file:///C:/Program%20Files%20(x86)/Mozilla%20Firefox/components/nsExtensionManager.js :: extractExtensionFiles :: line 1637" data: no] 12:22:06 - safeInstallOperation: install operation (caller-supplied callback) failed, rolling back file moves and aborting installation. 12:22:05 - ExtensionManager:_finishOperations - failure, catching exception - lineno: 4932 - file: file:///C:/Program%20Files%20(x86)/Mozilla%20Firefox/components/nsExtensionManager.js - TypeError: entries is null 12:22:05 - ExtensionManager:_finishOperations - failure, catching exception - lineno: 1637 - file: undefined - " nsresult: "0x80520015 (NS_ERROR_FILE_ACCESS_DENIED)" location: "JS frame :: file:///C:/Program%20Files%20(x86)/Mozilla%20Firefox/components/nsExtensionManager.js :: extractExtensionFiles :: line 1637" data: no] The extension I am trying to install is Ubiquity.Īn excerpt from extensions.log from my recent efforts:Ĭode: Select all 12:22:05 - safeInstallOperation: install operation (caller-supplied callback) failed, rolling back file moves and aborting installation. Using a fresh profile for just this extension did not solve the problem. I think I have followed all suggestions I've found that may fix the problem.

A few extensions I am trying to install do not appear to be installed after restarting Firefox.
