You need to provide more information about your laptop's operating
system, which compiler (version of gcc) you are using, before people
can help. All those error messages show is that the build was not
successful.
John
On 7 January 2012 18:12, ssu <eip...@gmail.com> wrote:
> Thank you. The build finnished. However now when I start sage there's
> a string of import errors before the 'sage:' prompt appears. None of
> the basic sage commands seem to work properly, either. Here's the
> complete error:
>
>
> ImportError Traceback (most recent call
> last)
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/IPython/
> ipmaker.pyc in force_import(modname, force_reload)
> 61 reload(sys.modules[modname])
> 62 else:
> ---> 63 __import__(modname)
> 64
> 65
>
> /home/ssu/sage-4.7.2/local/bin/ipy_profile_sage.py in <module>()
> 5 preparser(True)
> 6
> ----> 7 import sage.all_cmdline
> 8 sage.all_cmdline._init_cmdline(globals())
> 9
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/
> all_cmdline.py in <module>()
> 12 try:
> 13
> ---> 14 from sage.all import *
> 15 from sage.calculus.predefined import x
> 16 preparser(on=True)
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/all.py in
> <module>()
> 66 from time import sleep
> 67
> ---> 68 from sage.misc.all import * # takes a while
> 69
> 70 from sage.misc.sh import sh
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/misc/
> all.py in <module>()
> 79 from func_persist import func_persist
> 80
> ---> 81 from functional import (additive_order,
> 82 sqrt as numerical_sqrt,
> 83 arg,
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/misc/
> functional.py in <module>()
> 34
> 35
> ---> 36 from sage.rings.complex_double import CDF
> 37 from sage.rings.real_double import RDF, RealDoubleElement
> 38
>
> /home/ssu/sage-4.7.2/local/bin/complex_double.pyx in init
> sage.rings.complex_double (sage/rings/complex_double.c:14807)()
> 90
> 91
> ---> 92
> 93
> 94
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/rings/
> complex_field.pyc in ComplexField(prec, names)
> 85 if not C is None:
> 86 return C
> ---> 87 C = ComplexField_class(prec)
> 88 cache[prec] = weakref.ref(C)
> 89 return C
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/rings/
> complex_field.pyc in __init__(self, prec)
> 185 ParentWithGens.__init__(self, self._real_field(),
> ('I',), False, category = Fields())
> 186 # self._populate_coercion_lists_()
> --> 187
> self._populate_coercion_lists_(coerce_list=[complex_number.RRtoCC(self._real_field(),
> self)])
> 188
> 189 def __reduce__(self):
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/rings/
> complex_number.so in sage.rings.complex_number.RRtoCC.__init__ (sage/
> rings/complex_number.c:14063)()
> 2246
> 2247
> -> 2248
> 2249
> 2250
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/categories/
> map.so in sage.categories.map.Map.__init__ (sage/categories/map.c:2182)
> ()
> 121
> 122
> --> 123
> 124
> 125
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/categories/
> homset.pyc in Hom(X, Y, category)
> 149 # For the moment, this is the category, for compatibility
> with the current implementations
> 150 # of Homset in rings, schemes, ...
> --> 151 H = category.hom_category().parent_class(X, Y, category =
> category)
> 152
> 153 ##_cache[key] = weakref.ref(H)
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/categories/
> rings.pyc in __new__(cls, X, Y, category)
> 140 <class
> 'sage.rings.number_field.morphism.CyclotomicFieldHomset_with_category'>
> 141 """
> --> 142 from sage.rings.homset import RingHomset
> 143 return RingHomset(X, Y, category = category)
> 144
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/rings/
> homset.pyc in <module>()
> 13 from sage.categories.homset import HomsetWithBase
> 14
> ---> 15 import morphism
> 16 import quotient_ring
> 17
>
> /home/ssu/sage-4.7.2/local/bin/morphism.pyx in init
> sage.rings.morphism (sage/rings/morphism.c:10764)()
> 937
> 938
> --> 939
> 940
> 941
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/structure/
> all.py in <module>()
> 45 import proof.all as proof
> 46
> ---> 47 from formal_sum import FormalSums, FormalSum
> 48
> 49 from mutability import Mutability
>
> /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/sage/structure/
> formal_sum.py in <module>()
> 69 import sage.misc.latex
> 70
> ---> 71 from sage.modules.module import Module_old as Module
> 72 from sage.structure.element import ModuleElement
> 73 from sage.rings.integer_ring import ZZ
>
> ImportError: /home/ssu/sage-4.7.2/local/lib/python2.6/site-packages/
> sage/modules/module.so: file too short
> Error importing ipy_profile_sage - perhaps you should run %upgrade?
> WARNING: Loading of ipy_profile_sage failed.
>
> I don't understand. Now what's wrong? :<
>
> -Paul
>
> On Jan 6, 11:59 am, Volker Braun <vbraun.n...@gmail.com> wrote:
>> This is yet another one of those cases where setting LD_LIBRARY_PATH bites
>> us. We compiled our own PPL library, but gcc requires a slightly different
>> version. A workaround is to delete $SAGE_LOCAL/lib/libppl.* and then run
>> make again.
>
> --
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