Found an older version of Bamboo from 2010 under Application, thus removing this Installer would run only though to fail final installation due to some permission issue possible in root directory "/", this is found in install.log after trial installation:
2020-07-29 08:35:27+02 Lines-iMac installd[779]: PackageKit: Install Failed: Error Domain=PKInstallErrorDomain Code=120 "An unexpected error occurred while moving files to the final destination." UserInfo={NSLocalizedDescription=An unexpected error occurred while moving files to the final destination., arguments=(
"-f",
"-s",
"/Library/InstallerSandboxes/.PKInstallSandboxManager/231DEB59-0EF0-44D3-8047-D262B416DEBA.activeSandbox/Root",
"/"
), NSUnderlyingError=0x7fae927d46f0 {Error Domain=NSPOSIXErrorDomain Code=1 "Operation not permitted"}} {
NSLocalizedDescription = "An unexpected error occurred while moving files to the final destination.";
NSUnderlyingError = "Error Domain=NSPOSIXErrorDomain Code=1 \"Operation not permitted\"";
arguments = (
"-f",
"-s",
"/Library/InstallerSandboxes/.PKInstallSandboxManager/231DEB59-0EF0-44D3-8047-D262B416DEBA.activeSandbox/Root",
"/"
);
}
2020-07-29 08:35:27+02 Lines-iMac installd[779]: PackageKit: Running idle tasks
2020-07-29 08:35:27+02 Lines-iMac Installer[2139]: install:didFailWithError:Error Domain=PKInstallErrorDomain Code=120 "An unexpected error occurred while moving files to the final destination." UserInfo={NSUnderlyingError=0x600001ad5f50 {Error Domain=NSPOSIXErrorDomain Code=1 "Operation not permitted"}, NSLocalizedDescription=An unexpected error occurred while moving files to the final destination., arguments=(
"-f",
"-s",
"/Library/InstallerSandboxes/.PKInstallSandboxManager/231DEB59-0EF0-44D3-8047-D262B416DEBA.activeSandbox/Root",
"/"
)}
2020-07-29 08:35:27+02 Lines-iMac installd[779]: PackageKit: Removing client PKInstallDaemonClient pid=2139, uid=501 (/System/Library/CoreServices/Installer.app/Contents/MacOS/Installer)
2020-07-29 08:35:27+02 Lines-iMac installd[779]: PackageKit: Done with sandbox removals
2020-07-29 08:35:27+02 Lines-iMac Installer[2139]: Install failed: The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.
2020-07-29 08:35:27+02 Lines-iMac Installer[2139]: IFDInstallController 141FA80 state = 8
2020-07-29 08:35:27+02 Lines-iMac Installer[2139]: Displaying 'Install Failed' UI.
2020-07-29 08:35:27+02 Lines-iMac Installer[2139]: 'Install Failed' UI displayed message:'The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.'.
2020-07-29 08:35:44+02 Lines-iMac Installer[2139]: Package Removal: User opted to keep package.
