[Python-modules-team] Bug#902760: python-igraph FTBFS with ARPACK 3.6

[Adrian Bunk]

Source: python-igraph
Version: 0.7.1.post6-5
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/package.php?p=python-igraph&suite=sid

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ERROR: testEigenvectorCentrality (igraph.test.structural.CentralityTests)
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Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/igraph/test/structural.py", line 301, in testEigenvectorCentrality
    cent = g.evcent()
InternalError: Error at arpack.c:944: ARPACK error, Could not build an Arnoldi factorization

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ERROR: testAuthorityScore (igraph.test.atlas.GraphAtlasTests)
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Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/igraph/test/atlas.py", line 83, in testAuthorityScore
    sc = g.authority_score()
InternalError: Error at arpack.c:944: ARPACK error, Could not build an Arnoldi factorization

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ERROR: testHubScore (igraph.test.atlas.GraphAtlasTests)
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Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/igraph/test/atlas.py", line 71, in testHubScore
    sc = g.hub_score()
InternalError: Error at arpack.c:944: ARPACK error, Could not build an Arnoldi factorization

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ERROR: testAuthorityScore (igraph.test.atlas.IsoclassTests)
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Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/igraph/test/atlas.py", line 83, in testAuthorityScore
    sc = g.authority_score()
InternalError: Error at arpack.c:944: ARPACK error, Could not build an Arnoldi factorization

======================================================================
ERROR: testHubScore (igraph.test.atlas.IsoclassTests)
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Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/igraph/test/atlas.py", line 71, in testHubScore
    sc = g.hub_score()
InternalError: Error at arpack.c:944: ARPACK error, Could not build an Arnoldi factorization

======================================================================
FAIL: testEigenvectorCentrality (igraph.test.atlas.GraphAtlasTests)
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Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/igraph/test/atlas.py", line 35, in testEigenvectorCentrality
    self.assertTrue(False, msg="Eigenvector centrality threw exception for graph #%d: %s" % (idx, ex))
AssertionError: Eigenvector centrality threw exception for graph #5: Error at arpack.c:944: ARPACK error, Could not build an Arnoldi factorization

======================================================================
FAIL: testEigenvectorCentrality (igraph.test.atlas.IsoclassTests)
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Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/igraph/test/atlas.py", line 35, in testEigenvectorCentrality
    self.assertTrue(False, msg="Eigenvector centrality threw exception for graph #%d: %s" % (idx, ex))
AssertionError: Eigenvector centrality threw exception for graph #3: Error at arpack.c:1174: ARPACK error, Could not build an Arnoldi factorization

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Ran 307 tests in 9.738s

FAILED (failures=2, errors=5, skipped=3)
Test failed: <unittest.runner.TextTestResult run=307 errors=5 failures=2>
error: Test failed: <unittest.runner.TextTestResult run=307 errors=5 failures=2>
E: pybuild pybuild:336: test: plugin distutils failed with: exit code=1: python2.7 setup.py test 
dh_auto_test: pybuild --test -i python{version} -p 2.7 returned exit code 13
make: *** [debian/rules:7: build-arch] Error 25