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Anonymous's avatar
Anonymous
12 years ago

Known Issue: "Installer.app is damaged and can't be opened" error when installing client on OSX Mountain Lion

This is actually bad messaging on Apple's part. To fix this, go to your System Preferences window and then click on Security and Privacy. From the general tab, change the "Allow Applications Downloade...
bswetman's avatar
bswetman
Occasional Contributor
11 years ago
Another alternate workaround you can try is to delete the quarantine attribute on the downloaded installer. So from terminal, run this command:

xattr -d com.apple.quarantine ccollab_client_7_3_7302_macos.dmg



Note: This command is just an example for our v.7302 installer. You'd have to taylor it for your particicular installer version.
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