in Quickbuild 4/5 when running the checkout step with an AccuRev repository on a machine with AccuRev 5.7 installed, the step fails with the following output:

Failed to run command: accurev help security
Command return code: 1
Command error output: iconv_open("(null)Fil??ú?LANG" [(null)Fil??ú?LANG], "(null)Fil??ú?LANG" [(null)Fil??ú?LANG]): errno=22

AccuRev does not recognize encoding (null)Fil??ú?LANG.