gio --version (return code: 0)
2.52.0
gio --help (return code: 1)
Usage:
gio COMMAND [ARGS...]
Commands:
help Print help
version Print version
cat Concatenate files to standard output
copy Copy one or more files
info Show information about locations
list List the contents of locations
mime Get or set the handler for a mimetype
mkdir Create directories
monitor Monitor files and directories for changes
mount Mount or unmount the locations
move Move one or more files
open Open files with the default application
rename Rename a file
remove Delete one or more files
save Read from standard input and save
set Set a file attribute
trash Move files or directories to the wastebasket
tree Lists the contents of locations in a tree
Use “gio help COMMAND” to get detailed help.