Description of problem:
Tried to open the configuration screen of Dash to Dock which had problems while loading.

Version-Release number of selected component:
gnome-tweaks-3.34.0-2.fc32

Additional info:
reporter:       libreport-2.12.0
cgroup:         0::/user.slice/user-1000.slice/user/gnome-launched-org.gnome.tweaks.desktop-3411.scope
cmdline:        /usr/bin/python3 /usr/bin/gnome-tweaks
crash_function: _execute_child
exception_type: FileNotFoundError
executable:     /usr/bin/gnome-tweaks
interpreter:    python3-3.8.2-2.fc32.x86_64
kernel:         5.6.0-0.rc5.git0.2.fc32.x86_64
runlevel:       N 5
type:           Python3
uid:            1000

Truncated backtrace:
subprocess.py:1702:_execute_child:FileNotFoundError: [Errno 2] Datei oder Verzeichnis nicht gefunden: 'gnome-shell-extension-prefs'

Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/gtweak/tweaks/tweak_group_shell_extensions.py", line 163, in _on_configure_clicked
    execute_subprocess(['gnome-shell-extension-prefs', uuid], block=False)
  File "/usr/lib/python3.8/site-packages/gtweak/utils.py", line 105, in execute_subprocess
    p = subprocess.Popen(
  File "/usr/lib64/python3.8/subprocess.py", line 854, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib64/python3.8/subprocess.py", line 1702, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] Datei oder Verzeichnis nicht gefunden: 'gnome-shell-extension-prefs'

Local variables in innermost frame:
self: <subprocess.Popen object at 0x7fccb5b9d910>
args: ['gnome-shell-extension-prefs', 'dash-to-dock.com']
preexec_fn: None
close_fds: True
pass_fds: ()
cwd: None
env: None
startupinfo: None
creationflags: 0
shell: False
p2cread: 20
p2cwrite: 22
c2pread: 24
c2pwrite: 25
errread: -1
errwrite: -1
restore_signals: True
start_new_session: False
orig_executable: 'gnome-shell-extension-prefs'
errpipe_read: 26
errpipe_write: 27
low_fds_to_close: []
env_list: None
executable_list: (b'/home/peter/.cargo/bin/gnome-shell-extension-prefs', b'/home/peter/.local/bin/gnome-shell-extension-prefs', b'/home/peter/bin/gnome-shell-extension-prefs', b'/usr/share/Modules/bin/gnome-shell-extension-prefs', b'/usr/local/bin/gnome-shell-extension-prefs', b'/usr/local/sbin/gnome-shell-extension-prefs', b'/usr/bin/gnome-shell-extension-prefs', b'/usr/sbin/gnome-shell-extension-prefs', b'/home/peter/Projekte/flutter_linux_v1.9.1+hotfix.6-stable/flutter/bin/gnome-shell-extension-prefs')
fds_to_keep: {27}
errpipe_data: bytearray(b'OSError:2:')
part: b''
pid: 3792
sts: 65280
exception_name: bytearray(b'OSError')
hex_errno: bytearray(b'2')
err_msg: 'Datei oder Verzeichnis nicht gefunden'
child_exception_type: <class 'OSError'>
errno_num: 2
child_exec_never_called: False
err_filename: 'gnome-shell-extension-prefs'
executable: b'gnome-shell-extension-prefs'