I just failed to build Sage 7.1 on my work server, on which I have built
many previous versions. Any ideas?
patch-2.7.5
====================================================
Setting up build directory for patch-2.7.5
Traceback (most recent call last):
File "/home/kkedlaya/sage-7.1/build/bin/sage-uncompress-spkg", line 21,
in <module>
with tarfile.open(filename, 'r:*') as archive:
AttributeError: 'TarFile' object has no attribute '__exit__'
Error: failed to extract /home/kkedlaya/sage-7.1/upstream/patch-2.7.5.tar.gz
/home/kkedlaya/sage-7.1/logs/pkgs/patch-2.7.5.log (END)
Internals of this machine are reasonably standard:
uname -a: Linux variety 2.6.32-573.8.1.el6.x86_64 #1 SMP Tue Nov 10
18:01:38 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 24
On-line CPU(s) list: 0-23
Thread(s) per core: 2
Core(s) per socket: 6
Socket(s): 2
NUMA node(s): 2
Vendor ID: GenuineIntel
CPU family: 6
Model: 44
Stepping: 2
CPU MHz: 3457.923
BogoMIPS: 6915.71
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 12288K
NUMA node0 CPU(s): 0,2,4,6,8,10,12,14,16,18,20,22
NUMA node1 CPU(s): 1,3,5,7,9,11,13,15,17,19,21,23
Kiran
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