Impossible to install LimeWire (last release available for Max OS X - 10.1.5 - StuffIt Standard 7.03)

err.txt :
InstallerModeController: No lock file present.
Extractor Directory Not Found, using 'user.dir'
Default properties location = /Volumes/Temporaires/
UI Mode set to Default - SWING.

Installer: InstallAnywhere 5.0.7 Enterprise Build 1680
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System's temporary directory = /private/tmp/501/Cleanup At Startup/
Installer: no 'sea_loc' in working dir, couldn't define $EXTRACTOR_EXECUTABLE$
RepositoryManager: lock acquired on: /Library/Preferences/.com.zerog.registry.lock