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Subject: Re: 2.4.1 - Issue with strace
From: Rainer Blome <rainer DOT blome AT gmx DOT de>
Date: Sun, 07 Feb 2016 15:34:52 +0100
To: cygwin AT cygwin DOT com
Message-ID: <8A258FA2-8EAD-4C8C-92BF-55828EF294CF@gmx.de>
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On February 7, 2016 11:23:06 AM CET, Evgeny Morozov <mail DOT tyz AT gmail DOT com> wrote:
>07.02.2016 12:12, Rainer Blome пишет:
>> 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
>итого 45
>drwxrwxrwt+ 1 tyz Отсутствует  0 дек  3 20:57 .
>drwxr-xr-x+ 1 tyz Отсутствует  0 фев  6 22:24 ..
>drwxr-xr-x+ 1 tyz Отсутствует  0 фев  7 13:00 tyz
>
>$ id
>uid=197614(tyz) gid=197121(Отсутствует)

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.

>группы=197121(Отсутствует),114(Локальная учетная запись и член группы
>"Администраторы"),544(Администраторы),545(Пользователи),4(ИНТЕРАКТИВНЫЕ),66049(КОНСОЛЬНЫЙ
>ВХОД),11(Прошедшие проверку),15(Данная организация),113(Локальная
>учетная запись),4095(CurrentSession),66048(ЛОКАЛЬНЫЕ),262154(Проверка
>подлинности NTLM),405504(Высокий обязательный уровень)
>
>I have attached my passwd and group file in case they are of any help.
>
>Thank you a lot,
>Evgeny
>
>
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