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The problem seems to be related to python, but not yet sure how to fix it.

The problem appears in the numpy/linalg/linalg.py module. Here is what I get when I run an strace on it:

write(2, " File \"/usr/lib/python2.7/dist-"..., 87 File "/usr/lib/python2.7/dist-packages/numpy/linalg/linalg.py", line 23, in <module> ) = 87 open("/usr/lib/python2.7/dist-packages/numpy/linalg/linalg.py", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=61161, ...}) = 0 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f38c6a83000 read(3, "\"\"\"Lite version of scipy.linalg."..., 4096) = 4096 write(2, " ", 4 ) = 4 write(2, "from numpy.linalg import lapack_"..., 37from numpy.linalg import lapack_lite ) = 37 close(3) = 0 munmap(0x7f38c6a83000, 4096) = 0 write(2, "ImportError", 11ImportError) = 11 write(2, ": ", 2: ) = 2 write(2, "liblapack.so.3gf: cannot open sh"..., 75liblapack.so.3gf: cannot open shared object file: No such file or directory) = 75 write(2, "\n", 1 ) = 1 rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7f38c6455cb0}, {0x45190f, [], SA_RESTORER, 0x7f38c6455cb0}, 8) = 0 shmdt(0x7f38c6a84000) = 0 exit_group(1)

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identified source of error coming from python's numpy/linalg/linalg.py lib

The problem seems to be related to python, but not yet sure how to fix it. python.

The problem appears in the numpy/linalg/linalg.py module. Here is what I get when I run an strace on it:

write(2, " File \"/usr/lib/python2.7/dist-"..., 87 File "/usr/lib/python2.7/dist-packages/numpy/linalg/linalg.py", line 23, in <module> ) = 87 open("/usr/lib/python2.7/dist-packages/numpy/linalg/linalg.py", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=61161, ...}) = 0 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f38c6a83000 read(3, "\"\"\"Lite version of scipy.linalg."..., 4096) = 4096 write(2, " ", 4 ) = 4 write(2, "from numpy.linalg import lapack_"..., 37from numpy.linalg import lapack_lite ) = 37 close(3) = 0 munmap(0x7f38c6a83000, 4096) = 0 write(2, "ImportError", 11ImportError) = 11 write(2, ": ", 2: ) = 2 write(2, "liblapack.so.3gf: cannot open sh"..., 75liblapack.so.3gf: cannot open shared object file: No such file or directory) = 75 write(2, "\n", 1 ) = 1 rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7f38c6455cb0}, {0x45190f, [], SA_RESTORER, 0x7f38c6455cb0}, 8) = 0 shmdt(0x7f38c6a84000) = 0 exit_group(1) I tried to reinstall the lib using sudo aptitude reinstall liblapack3gf but it did not work. I tried to do it for libblas3gf but also no effect.

Any suggestions?

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also included listing of dpkg -l

The problem seems to be related to python.

The problem appears in the numpy/linalg/linalg.py module. Here

When I list the package using dpkg this is what I get when I run an strace on it:i get:

dpkg -l liblapack3gf Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-============-============-================================= ii liblapack3gf 3.4.1-6 all Transitional package for liblapac

I tried to reinstall the lib using sudo aptitude reinstall liblapack3gf but it did not work. I tried to do it for libblas3gf but also no effect.

Any suggestions?

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uninstalled libblas3* and liblapack3*

The problem appears in the numpy/linalg/linalg.py module.

When I list the package using dpkg this is what i get:

dpkg -l liblapack3gf Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-============-============-================================= ii liblapack3gf 3.4.1-6 all Transitional package for liblapac

I tried to reinstall the lib using sudo aptitude reinstall liblapack3gf but it did not work. I tried to do it for libblas3gf but also no effect.

Any suggestions?I uninstalled libblas* and liblapack* and then reinstalled and that seemed to have helped. But the simulator in rviz still does not show properly...

The problem appears in the numpy/linalg/linalg.py module.

When I list the package using dpkg this is what i get:

 dpkg -l liblapack3gf 
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version      Architecture Description
+++-==============-============-============-=================================
ii  liblapack3gf   3.4.1-6      all          Transitional package for liblapac

liblapac

I tried to reinstall the lib using sudo aptitude reinstall liblapack3gf but it did not work. I tried to do it for libblas3gf but also no effect.

I uninstalled libblas* and liblapack* and then reinstalled and that seemed to have helped. But the simulator in rviz still does not show properly...