apt-listchanges: Can't set locale; make sure $LC_* and $LANG are correct!
Reading changelogs... Done
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = (unset),
        LC_ALL = (unset),
        LC_TIME = "en_CA.UTF-8",
        LC_MONETARY = "en_CA.UTF-8",
        LC_ADDRESS = "en_CA.UTF-8",
        LC_TELEPHONE = "en_CA.UTF-8",
        LC_NAME = "en_CA.UTF-8",
        LC_MEASUREMENT = "en_CA.UTF-8",
        LC_IDENTIFICATION = "en_CA.UTF-8",
        LC_NUMERIC = "en_CA.UTF-8",
        LC_PAPER = "en_CA.UTF-8",
        LANG = "C.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to a fallback locale ("C.UTF-8").