NAME

       flatpak-enter - Enter an application or runtime's sandbox

SYNOPSIS

       flatpak enter [OPTION...] INSTANCE COMMAND [ARG...]

DESCRIPTION

       Enter a running sandbox.

       INSTANCE must be either the pid of a process running in a flatpak sandbox, or the ID of a
       running application, or the instance ID of a running sandbox. You can use flatpak ps to
       find the instance IDs of running flatpaks.

       COMMAND is the command to run in the sandbox. Extra arguments are passed on to the
       command.

       This creates a new process within the running sandbox, with the same environment. This is
       useful when you want to debug a problem with a running application.

       This command works as a regular user if the system support unprivileged user namespace. If
       that is not available you need to run run it like: sudo -E flatpak enter.

OPTIONS

       The following options are understood:

       -h, --help
           Show help options and exit.

       -v, --verbose
           Print debug information during command processing.

       --ostree-verbose
           Print OSTree debug information during command processing.

EXAMPLES

       $ flatpak enter 15345 sh

SEE ALSO

       flatpak(1), flatpak-run(1) flatpak-ps(1)