[petsc-users] Installation Error

Satish Balay balay at mcs.anl.gov
Wed May 24 07:57:09 CDT 2017

What do you have for:

which python

The following might work..

PYTHONPATH='' /usr/bin/python ./configure --with-cc=gcc --with-cxx=0 --with-fc=0 --download-f2cblaslapack --download-mpich


On Wed, 24 May 2017, 李瑞 wrote:

> Dear professor or engineer:
>    I meet a problem about installation to petsc.
>    When I type the code "./configure --with-cc=gcc --with-cxx=0 --with-fc=0 --download-f2cblaslapack --download-mpich" on my terminal,the answer reveals the following results.
> >>>ERROR:root:code for hash md5 was not found.
> Traceback (most recent call last):
>     File "/home/zhuizhuluori/lirui/software/vapor-2.5.0-Linux_x86_64/vapor/vapor-2.5.0/lib/python2.7/hashlib.py", line 139, in <module
>       globals()[__func_name] = __get_hash(__func_name)
>     File "/home/zhuizhuluori/lirui/software/vapor-2.5.0-Linux_x86_64/vapor/vapor-2.5.0/lib/python2.7/hashlib.py", line 91, in __get_builtin_constructor
>     raise ValueError('unsupported hash type ' + name)
> ValueError: unsupported hash type md5
>     ERROR:root:code for hash sha1 was not found .....
>    I have used petsc for a long time,and never see the this problem.my laptop is installed an old version of petsc and I wanna change it to a new version.How can I fix it?Thanks for your heartful suggestion! 

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