19 Jun
2022
19 Jun
'22
08:34
On 2022-06-18 11:40:14 Andrei Borzenkov wrote:
|On 18.06.2022 17:29, David C. Rankin wrote: |> $ l /dev/ttyACM0 |> crw-rw---- 1 root dialout 166, 0 Jun 18 09:25 /dev/ttyACM0 |> |> $ sudo gpasswd -a david dialout |> Adding user david to group dialout |> |> $ 09:26 wizard:~> minicom timsp432 |> Cannot create lockfile for /dev/ttyACM0: Permission denied |> |> BUMMER.... | |That's ridiculous. You had exactly the same question about adding user |to an additional group three days ago.
Some of us don't really understand how group privileges work; and I for one haven't gotten many insights from the various man files, nor from the web. Leslie --