Provided by: calibre_2.55.0+dfsg-1ubuntu0.2_all 
NAME
calibre-debug - run an embedded python interpreter for debug purposes
USAGE
calibre-debug [options]
DESCRIPTION
Run an embedded python interpreter.
Whenever you pass arguments to calibre-debug that have spaces in them, enclose the arguments in quotation
marks.
MAIN OPTIONS
--version
show program´s version number and exit
-h, --help
show this help message and exit
--update-module=UPDATE_MODULE
Update the specified module in the frozen library. Module specifications are of the form
full.name.of.module,path_to_module.py
-c COMMAND, --command=COMMAND
Run python code.
-g, --gui
Run the GUI
--migrate
Migrate old database. Needs two arguments. Path to library1.db and path to new library folder.
AUTHOR
Created by Kovid Goyal <kovid@kovidgoyal.net> 12 April 2018 calibre-debug(1)