#17312 : update version and checksums.
Updated Sage version to 6.4.rc2
Trac #17312: Update openssl package to version 1.0.1j

Some 13 security fixes appeared in openssl since our last update, this
ticket aims at upgrading to latest "stable" version before 6.4 get out.

Link to the latest tarball is
​https://www.openssl.org/source/openssl-1.0.1j.tar.gz

URL: http://trac.sagemath.org/17312
Reported by: tmonteil
Ticket author(s): Thierry Monteil
Reviewer(s): Volker Braun
larger tolerance for errors in src/sage/matrix/matrix_double_dense.pyx
Trac #17331: Numerical noise is back in src/sage/matrix/matrix_double_dense.pyx

{{{
sage -t src/sage/matrix/matrix_double_dense.pyx
**********************************************************************
File "src/sage/matrix/matrix_double_dense.pyx", line 1012, in
sage.matrix.matrix_double_dense.Matrix_double_dense.singular_values
Failed example:
    A.singular_values(eps=None)  # abs tol 5e-16
Expected:
    [1.7953720595619975, 0.38027524595503703, 0.04473854875218107,
0.0037223122378911614, 0.0002330890890217751, 1.116335748323284e-05,
4.082376110397296e-07, 1.1228610675717613e-08, 2.2519645713496478e-10,
3.1113486853814003e-12, 2.6500422260778388e-14, 9.87312834948426e-17]
Got:
    [1.7953720595619969,
     0.3802752459550371,
     0.04473854875218114,
     0.003722312237891189,
     0.00023308908902178912,
     1.1163357483229223e-05,
     4.0823761103637633e-07,
     1.1228610665566416e-08,
     2.251964510803022e-10,
     3.1113474636612192e-12,
     2.6497213779939672e-14,
     1.048419319427735e-16]
Tolerance exceeded in 1 of 12:
    1.7953720595619975 vs 1.7953720595619969, tolerance 6e-16 > 5e-16
**********************************************************************
File "src/sage/matrix/matrix_double_dense.pyx", line 1014, in
sage.matrix.matrix_double_dense.Matrix_double_dense.singular_values
Failed example:
    A.singular_values(eps='auto')  # abs tol 5e-16
Expected:
    [1.7953720595619975, 0.38027524595503703, 0.04473854875218107,
0.0037223122378911614, 0.0002330890890217751, 1.116335748323284e-05,
4.082376110397296e-07, 1.1228610675717613e-08, 2.2519645713496478e-10,
3.1113486853814003e-12, 2.6500422260778388e-14, 0.0]
Got:
    [1.7953720595619969,
     0.3802752459550371,
     0.04473854875218114,
     0.003722312237891189,
     0.00023308908902178912,
     1.1163357483229223e-05,
     4.0823761103637633e-07,
     1.1228610665566416e-08,
     2.251964510803022e-10,
     3.1113474636612192e-12,
     2.6497213779939672e-14,
     0.0]
Tolerance exceeded in 1 of 12:
    1.7953720595619975 vs 1.7953720595619969, tolerance 6e-16 > 5e-16
**********************************************************************
File "src/sage/matrix/matrix_double_dense.pyx", line 1016, in
sage.matrix.matrix_double_dense.Matrix_double_dense.singular_values
Failed example:
    A.singular_values(eps=1e-4)  # abs tol 5e-16
Expected:
    [1.7953720595619975, 0.38027524595503703, 0.04473854875218107,
0.0037223122378911614, 0.0002330890890217751, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0]
Got:
    [1.7953720595619969,
     0.3802752459550371,
     0.04473854875218114,
     0.003722312237891189,
     0.00023308908902178912,
     0.0,
     0.0,
     0.0,
     0.0,
     0.0,
     0.0,
     0.0]
Tolerance exceeded in 1 of 12:
    1.7953720595619975 vs 1.7953720595619969, tolerance 6e-16 > 5e-16
**********************************************************************
1 item had failures:
   3 of  31 in
sage.matrix.matrix_double_dense.Matrix_double_dense.singular_values
    [642 tests, 3 failures, 1.54 s]
}}}
This is on a virtualized Ubuntu
{{{
darij@travis-virtualbox:~/gitsage$ uname -s -r -v
Linux 3.2.0-70-generic #105-Ubuntu SMP Wed Sep 24 19:49:46 UTC 2014
}}}
on a Win7 64bit host.

URL: http://trac.sagemath.org/17331
Reported by: darij
Ticket author(s): Darij Grinberg
Reviewer(s): Volker Braun