[Cupt-devel] Bug#794430: Bug#794430: cupt: Trying to install a uninstallable package, and not error is show

[Javier Barroso]

On Mon, Aug 3, 2015 at 11:09 PM, Javier Barroso <javibarroso at gmail.com> wrote:
> Hello Eugene,
>
> Sorry for the top posting ...
>
> On Mon, Aug 3, 2015 at 10:15 PM, Javier Barroso <javibarroso at gmail.com> wrote:
>> $ sudo cupt  -o debug::resolve=yes install gnome-shell
>> Building the package cache...
>> Initializing package resolver and worker...
>> Scheduling requested actions...
>> Resolving possible unmet dependencies...
>> javi at Doraemon:~$ sudo su
>> root at Doraemon:/home/javi# cupt  -o debug::resolve=yes install gnome-shell
>> Building the package cache...
>> Initializing package resolver and worker...
>> Scheduling requested actions...
>> Resolving possible unmet dependencies...
>> Violación de segmento
>>
>> Launching with LANG=C won't change the message. In english is
>> "Segmentation fault". I'm attaching strace, maybe there is any file
>> corrupted on my system ?
>>
>> Why sudo is not showing me "Violación de segmento"?
>>
>> Thank you very much
>>
>> On Mon, Aug 3, 2015 at 8:26 PM, Eugene V. Lyubimkin <jackyf at debian.org> wrote:
>>> Hi Javier,
>>>
>>> Thank you for the report.
>>>
>>> Indeed, it's looks like a bug if cupt didn't print any reason.
>>>
>>> On 03.08.2015 01:26, Javier Barroso wrote:
>>>> Currently on sid (last apt full-upgrade, removed gnome-shell, there is
>>>> a dependency which cannot be satisfied). There is a verbose / debug
>>>> flag on cupt?
>>>
>>> Yes, there is, add "-o debug::resolver=yes" for this case. Could you try it and send the log?
>
> I had apt installed from experimental ( I did not know until Axel told
> me at #7944269)
>
> But now i have apt installed from unstable, and i purged cupt and
> installed again, and it is giving me segmentation fault.
>
> At gdb:
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff7aa9378 in
> boost::xpressive::detail::tracking_ptr<boost::xpressive::detail::regex_impl<char
> const*> >::get (this=this at entry=0xfc5268)
>     at /usr/include/boost/xpressive/detail/utility/tracking_ptr.hpp:430
> 430            if(intrusive_ptr<element_type> impl = this->fork_())
>
> # LANG=C apt list --installed *boost*
> Listing... Done
> libboost-atomic1.55.0/unstable,now 1.55.0+dfsg-4 amd64
> [installed,auto-removable]
> libboost-dev/unstable,now 1.58.0.1 amd64 [installed]
> libboost-iostreams1.55.0/unstable,now 1.55.0+dfsg-4 amd64 [installed,automatic]
> libboost-program-options1.55.0/unstable,now 1.55.0+dfsg-4 amd64
> [installed,automatic]
> libboost-serialization1.55.0/unstable,now 1.55.0+dfsg-4 amd64
> [installed,auto-removable]
> libboost-system1.54.0/unstable,now 1.54.0+dfsg-7 amd64 [installed]
> libboost-system1.55.0/unstable,now 1.55.0+dfsg-4 amd64 [installed,automatic]
> libboost1.58-dev/unstable,now 1.58.0+dfsg-3 amd64 [installed]
>
> I hope this help
>
> Thank you very much
>
> PD: Now i have not experimental package installed:
> # LANG=C apt list --installed  | grep exper
>
> WARNING: apt does not have a stable CLI interface yet. Use with
> caution in scripts.

The same behaviour with any package:
# cupt install cupt
# cupt install sl # sl is not installed

Thank you!