Re: 2.4.1 - Issue with strace

[Rainer Blome <rainer dot blome at gmx dot de>]

On February 7, 2016 11:23:06 AM CET, Evgeny Morozov <mail.tyz@gmail.com> wrote:
>07.02.2016 12:12, Rainer Blome ÐÐÑÐÑ:
>> strace can currently fail altogether when /etc/passwd contains
>entries
>> with "invalid" group ids. If `id` or `ls` show numerical ids instead
>of
>> group names, that is likely to be the case.
>
> I
>did not even have the /etc/passwd before. I did create it along with
>/etc/group using mkpasswd and mkgroup, but strace does not work still.

My understanding is that you should only create these if you know that you need them. Since creating then did not help, I would remove them.

>ls an id return group names, although the group is named "Missing", I
>am
>not sure why:
>
>$ ls -la
>ÐÑÐÐÐ 45
>drwxrwxrwt+ 1 tyz ÐÑÑÑÑÑÑÐÑÐÑ  0 ÐÐÐ  3 20:57 .
>drwxr-xr-x+ 1 tyz ÐÑÑÑÑÑÑÐÑÐÑ  0 ÑÐÐ  6 22:24 ..
>drwxr-xr-x+ 1 tyz ÐÑÑÑÑÑÑÐÑÐÑ  0 ÑÐÐ  7 13:00 tyz
>
>$ id
>uid=197614(tyz) gid=197121(ÐÑÑÑÑÑÑÐÑÐÑ)

The group with id 197121 is named "None" on my system. It appears to be the default group used by Cygwin for users and files.

>ÐÑÑÐÐÑ=197121(ÐÑÑÑÑÑÑÐÑÐÑ),114(ÐÐÐÐÐÑÐÐÑ ÑÑÐÑÐÐÑ ÐÐÐÐÑÑ Ð ÑÐÐÐ ÐÑÑÐÐÑ
>"ÐÐÐÐÐÐÑÑÑÐÑÐÑÑ"),544(ÐÐÐÐÐÐÑÑÑÐÑÐÑÑ),545(ÐÐÐÑÐÐÐÐÑÐÐÐ),4(ÐÐÐÐÐÐÐÐÐÐÐÐÐ),66049(ÐÐÐÐÐÐÐÐÐÐ
>ÐÐÐÐ),11(ÐÑÐÑÐÐÑÐÐ ÐÑÐÐÐÑÐÑ),15(ÐÐÐÐÐÑ ÐÑÐÐÐÐÐÐÑÐÑ),113(ÐÐÐÐÐÑÐÐÑ
>ÑÑÐÑÐÐÑ ÐÐÐÐÑÑ),4095(CurrentSession),66048(ÐÐÐÐÐÐÐÐÐ),262154(ÐÑÐÐÐÑÐÐ
>ÐÐÐÐÐÐÐÐÑÑÐ NTLM),405504(ÐÑÑÐÐÐÐ ÐÐÑÐÐÑÐÐÑÐÑÐ ÑÑÐÐÐÐÑ)
>
>I have attached my passwd and group file in case they are of any help.
>
>Thank you a lot,
>Evgeny
>
>
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