+ (mapconcat
+ #'identity
+ '("\\(bandali\\|mab\\|aminb?\\)@gnu\\.org"
+ "bandali@kelar\\.org"
+ "amin@shemshak\\.org"
+ "a?bandali@\\(csclub\\.\\)?uwaterloo\\.ca"
+ "amin\\.bandali@savoirfairelinux\\.com"
+ "\\(amin\\.\\)?bandali@canonical\\.com")
+ "\\|"))