bug#39993: Guix report hash mismatch when underlying cause is ENOSPC

[Maxim Cournoyer]

Hello,

Ludovic Courtès <address@hidden> writes:

> Maxim Cournoyer <address@hidden> skribis:
>
>> Starting download of 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz
>> From https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz...
>> @ download-started 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 65536
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 393216
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 655360
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 917504
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 1114112
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 1441792
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 1638400
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 1900544
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 2162688
>> @ download-progress 
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119 2333119
>> @ download-succeeded
>> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz 
>> https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz 2333119
>
> I believe this log is from a subsequent download that succeeded.
>
> Thanks,
> Ludo’.

Ah, I hadn't thought about that the same derivation would be produced
(same hash) upon retrying.  I had of course retried after running 'guix
gc -F5GiB'.  I'm afraid I've lost that log.  The next time the problem
occurs I'll make sure to preserve it.

Maxim