... About Trac . ... wiki: TracLogging . ... Logging . ... Trac supports logging of system messages using the standard тАЛ logging module that comes with Python. Logging is configured in the [logging] section in trac.ini . ... Log messages to a file, specified with the log_file option in trac.ini . Relative paths in log_file are resolved relative to the log directory of the environment. stderr . ... The verbosity level of logged messages can be set using the log_level option in trac.ini . ...