Subject: bug#27017: closed (Re: bug#27017: 'guix package --list-generations' does not handle SIGPIPE properly)

From: [email-masked] (GNU bug Tracking System)
Date: Tue, 23 May 2017 21:59:02 +0000

Your bug report

#27017: 'guix package --list-generations' does not handle SIGPIPE properly

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to [email-masked].

-- 
27017: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=27017
GNU Bug Tracking System
Contact [email-masked] with problems

Subject: Re: bug#27017: 'guix package --list-generations' does not handle SIGPIPE properly
From: [email-masked] (Ludovic Courtès)
To: Alex Vong <[email-masked]>
Cc: [email-masked]
Date: Tue, 23 May 2017 23:58:27 +0200
List-Id: <debbugs-submit.debbugs.gnu.org>

Hi Alex,

Alex Vong <[email-masked]> skribis:

> $ LC_ALL=C guix package --list-generations | head
> Generation 86	Apr 30 2017 22:02:29
>  + ffmpeg	3.3	out	/gnu/store/ihbs3i1dhy4z345db2a1rhid6fpv2p1y-ffmpeg-3.3
>  + youtube-dl	2017.04.14	out	/gnu/store/p04rk5gmd5vknx9hbkq12i49cgympx42-youtube-dl-2017.04.14
>  + python-ipython	5.2.2	out	/gnu/store/q6v3xjxhy6gmaby6pdz82a9g5wi8jcqm-python-ipython-5.2.2
>  + mpv	0.24.0	out	/gnu/store/f80fh5fp2hbjh2pi4lchrm5zmkmnzx9g-mpv-0.24.0
>  + emacs-clojure-mode	5.4.0	out	/gnu/store/69s3hs72j54z94m3vy6h37v3rqhn7dyx-emacs-clojure-mode-5.4.0
>  + emacs-emms	4.2	out	/gnu/store/i524h96f504xgf6gfykw7incm58ng4ww-emacs-emms-4.2
>  + qemu	2.8.1	out	/gnu/store/ihy8yzv3ww9slvy1639qji4c7sv9b68l-qemu-2.8.1
>  + audacity	2.1.3	out	/gnu/store/k04ibjfy8l6a0cz33n8bhyhxhq1c5zd3-audacity-2.1.3
>  + minetest	0.4.15	out	/gnu/store/s1a7lvpdspi220fnkadqzamkwzvfv2wx-minetest-0.4.15
> guix package: error: scm_flush: Broken pipe
> Backtrace:
> In unknown file:
>    ?: 2 [apply-smob/1 #<catch-closure 5655472fb120> quit 1]
> In ice-9/boot-9.scm:
>  160: 1 [catch #t #<catch-closure 565547ead2c0> ...]
> In unknown file:
>    ?: 0 [apply-smob/1 #<catch-closure 565547ead2c0>]
>
> ERROR: In procedure apply-smob/1:
> ERROR: In procedure scm_flush: Broken pipe

Fixed in 807ba51950720d5321ea1c95234805ccdf9b479b, thanks!

Ludo’.

Subject: 'guix package --list-generations' does not handle SIGPIPE properly
From: Alex Vong <[email-masked]>
To: [email-masked]
Date: Mon, 22 May 2017 17:20:02 +0800
List-Id: <debbugs-submit.debbugs.gnu.org>

Hello guix,

Recently, I find out that running
'guix package --list-generations | head' will give an error. I suspect
that's because 'guix package --list-generations' does not handle SIGPIPE
properly. The output of the command is pasted below:

$ LC_ALL=C guix package --list-generations | head
Generation 86	Apr 30 2017 22:02:29
 + ffmpeg	3.3	out	/gnu/store/ihbs3i1dhy4z345db2a1rhid6fpv2p1y-ffmpeg-3.3
 + youtube-dl	2017.04.14	out	/gnu/store/p04rk5gmd5vknx9hbkq12i49cgympx42-youtube-dl-2017.04.14
 + python-ipython	5.2.2	out	/gnu/store/q6v3xjxhy6gmaby6pdz82a9g5wi8jcqm-python-ipython-5.2.2
 + mpv	0.24.0	out	/gnu/store/f80fh5fp2hbjh2pi4lchrm5zmkmnzx9g-mpv-0.24.0
 + emacs-clojure-mode	5.4.0	out	/gnu/store/69s3hs72j54z94m3vy6h37v3rqhn7dyx-emacs-clojure-mode-5.4.0
 + emacs-emms	4.2	out	/gnu/store/i524h96f504xgf6gfykw7incm58ng4ww-emacs-emms-4.2
 + qemu	2.8.1	out	/gnu/store/ihy8yzv3ww9slvy1639qji4c7sv9b68l-qemu-2.8.1
 + audacity	2.1.3	out	/gnu/store/k04ibjfy8l6a0cz33n8bhyhxhq1c5zd3-audacity-2.1.3
 + minetest	0.4.15	out	/gnu/store/s1a7lvpdspi220fnkadqzamkwzvfv2wx-minetest-0.4.15
guix package: error: scm_flush: Broken pipe
Backtrace:
In unknown file:
   ?: 2 [apply-smob/1 #<catch-closure 5655472fb120> quit 1]
In ice-9/boot-9.scm:
 160: 1 [catch #t #<catch-closure 565547ead2c0> ...]
In unknown file:
   ?: 0 [apply-smob/1 #<catch-closure 565547ead2c0>]

ERROR: In procedure apply-smob/1:
ERROR: In procedure scm_flush: Broken pipe

Cheers,
Alex