Getting this error trying to compile 2.0.5.  This is with gcc 3.4.2, glibc 2.3.3
with nptl.

/bin/sh ../libtool --mode=link g++  -O -march=athlon-mp -mmmx -mfpmath=sse -msse
-m3dnow -pipe -O3  -z combreloc -s -o test_exception_catch 
test_exception_catch.o ../sigc++/libsigc-2.0.la
g++ -O -march=athlon-mp -mmmx -mfpmath=sse -msse -m3dnow -pipe -O3 -z combreloc
-s -o .libs/test_exception_catch test_exception_catch.o 
../sigc++/.libs/libsigc-2.0.so
creating test_exception_catch
if g++  -I. -I. -I.. -I.. -I..    -O -march=athlon-mp -mmmx -mfpmath=sse -msse
-m3dnow -pipe -O3 -MT test_lambda.o -MD -MP -MF ".deps/test_lambda.Tpo" -c -o
test_lambda.o test_lambda.cc; \
then mv -f ".deps/test_lambda.Tpo" ".deps/test_lambda.Po"; else rm -f
".deps/test_lambda.Tpo"; exit 1; fi
In file included from ../sigc++/adaptors/lambda/lambda.h:26,
                 from test_lambda.cc:9:
../sigc++/adaptors/lambda/group.h:79: error: non-template `deduce_result_type'
used as template
../sigc++/adaptors/lambda/group.h:79: note: use `typename
sigc::adaptor_trait<T_functor, 
sigc::is_base_and_derived<sigc::adaptor_base,T_functor>::value>::adaptor_type::template
deduce_result_type' to indicate that it is a template
../sigc++/adaptors/lambda/group.h:82: error: declaration does not declare anything
../sigc++/adaptors/lambda/group.h:245: error: non-template `deduce_result_type'
used as template
../sigc++/adaptors/lambda/group.h:245: note: use `typename
sigc::adaptor_trait<T_functor, 
sigc::is_base_and_derived<sigc::adaptor_base,T_functor>::value>::adaptor_type::template
deduce_result_type' to indicate that it is a template
../sigc++/adaptors/lambda/group.h:250: error: declaration does not declare anything
../sigc++/adaptors/lambda/group.h:458: error: non-template `deduce_result_type'
used as template
../sigc++/adaptors/lambda/group.h:458: note: use `typename
sigc::adaptor_trait<T_functor, 
sigc::is_base_and_derived<sigc::adaptor_base,T_functor>::value>::adaptor_type::template
deduce_result_type' to indicate that it is a template
../sigc++/adaptors/lambda/group.h:465: error: declaration does not declare anything
../sigc++/adaptors/lambda/base.h: In instantiation of
`sigc::internal::lambda_core<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> >,  true>::deduce_result_type<int,
int, void, void, void, void, void>':
test_lambda.cc:104:   instantiated from here
../sigc++/adaptors/lambda/base.h:58: error: no type named `type' in `struct
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> >::deduce_result_type<int&, int&,
void, void, void, void, void>'
test_lambda.cc: In function `int main()':
test_lambda.cc:104: error: no match for call to
`(sigc::lambda<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> > >) (int, int)'
../sigc++/adaptors/lambda/base.h:188: note: candidates are: typename
sigc::internal::lambda_core<T_type,  true>::result_type
sigc::internal::lambda_core<T_type,  true>::operator()() const [with T_type =
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> >]
../sigc++/adaptors/lambda/base.h: At global scope:
../sigc++/adaptors/lambda/base.h: In instantiation of
`sigc::internal::lambda_core<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select2>,
sigc::lambda<sigc::internal::lambda_select1> >,  true>::deduce_result_type<int,
int, void, void, void, void, void>':
test_lambda.cc:105:   instantiated from here
../sigc++/adaptors/lambda/base.h:58: error: no type named `type' in `struct
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select2>,
sigc::lambda<sigc::internal::lambda_select1> >::deduce_result_type<int&, int&,
void, void, void, void, void>'
test_lambda.cc: In function `int main()':
test_lambda.cc:105: error: no match for call to
`(sigc::lambda<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select2>,
sigc::lambda<sigc::internal::lambda_select1> > >) (int, int)'
../sigc++/adaptors/lambda/base.h:188: note: candidates are: typename
sigc::internal::lambda_core<T_type,  true>::result_type
sigc::internal::lambda_core<T_type,  true>::operator()() const [with T_type =
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select2>,
sigc::lambda<sigc::internal::lambda_select1> >]
../sigc++/adaptors/lambda/base.h: At global scope:
../sigc++/adaptors/lambda/base.h: In instantiation of
`sigc::internal::lambda_core<sigc::lambda_group3<sigc::mem_functor2<int, bar,
int, int>, sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2>,
sigc::lambda<sigc::internal::lambda_select3> >, 
true>::deduce_result_type<sigc::reference_wrapper<bar>, int, int, void, void,
void, void>':
test_lambda.cc:106:   instantiated from here
../sigc++/adaptors/lambda/base.h:58: error: no type named `type' in `struct
sigc::lambda_group3<sigc::mem_functor2<int, bar, int, int>,
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2>,
sigc::lambda<sigc::internal::lambda_select3> >::deduce_result_type<bar&, int&,
int&, void, void, void, void>'
test_lambda.cc: In function `int main()':
test_lambda.cc:106: error: no match for call to
`(sigc::lambda<sigc::lambda_group3<sigc::mem_functor2<int, bar, int, int>,
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2>,
sigc::lambda<sigc::internal::lambda_select3> > >) (sigc::reference_wrapper<bar>,
int, int)'
../sigc++/adaptors/lambda/base.h:188: note: candidates are: typename
sigc::internal::lambda_core<T_type,  true>::result_type
sigc::internal::lambda_core<T_type,  true>::operator()() const [with T_type =
sigc::lambda_group3<sigc::mem_functor2<int, bar, int, int>,
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2>,
sigc::lambda<sigc::internal::lambda_select3> >]
../sigc++/adaptors/lambda/base.h: At global scope:
../sigc++/adaptors/lambda/base.h: In instantiation of
`sigc::internal::lambda_core<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>, int>, 
true>::deduce_result_type<int, void, void, void, void, void, void>':
test_lambda.cc:109:   instantiated from here
../sigc++/adaptors/lambda/base.h:58: error: no type named `type' in `struct
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>, int>::deduce_result_type<int&,
void, void, void, void, void, void>'
test_lambda.cc: In function `int main()':
test_lambda.cc:109: error: no match for call to
`(sigc::lambda<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>, int> >) (int)'
../sigc++/adaptors/lambda/base.h:188: note: candidates are: typename
sigc::internal::lambda_core<T_type,  true>::result_type
sigc::internal::lambda_core<T_type,  true>::operator()() const [with T_type =
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>, int>]
../sigc++/adaptors/lambda/base.h: At global scope:
../sigc++/adaptors/lambda/base.h: In instantiation of
`sigc::internal::lambda_core<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> >,  true>::deduce_result_type<int,
int, int, void, void, void, void>':
test_lambda.cc:124:   instantiated from here
../sigc++/adaptors/lambda/base.h:58: error: no type named `type' in `struct
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> >::deduce_result_type<int&, int&,
int&, void, void, void, void>'
test_lambda.cc: In function `int main()':
test_lambda.cc:124: error: no match for call to
`(sigc::lambda<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> > >) (int, int, int)'
../sigc++/adaptors/lambda/base.h:188: note: candidates are: typename
sigc::internal::lambda_core<T_type,  true>::result_type
sigc::internal::lambda_core<T_type,  true>::operator()() const [with T_type =
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> >]
../sigc++/adaptors/lambda/base.h: At global scope:
../sigc++/adaptors/lambda/base.h: In instantiation of
`sigc::internal::lambda_core<sigc::lambda_group1<sigc::pointer_functor1<int,
void>, sigc::lambda<sigc::internal::lambda_select2> >, 
true>::deduce_result_type<int, int, void, void, void, void,
void>':test_lambda.cc:125:   instantiated from here
../sigc++/adaptors/lambda/base.h:58: error: no type named `type' in `struct
sigc::lambda_group1<sigc::pointer_functor1<int, void>,
sigc::lambda<sigc::internal::lambda_select2> >::deduce_result_type<int&, int&,
void, void, void, void, void>'
test_lambda.cc: In function `int main()':
test_lambda.cc:125: error: no match for call to
`(sigc::lambda<sigc::lambda_group1<sigc::pointer_functor1<int, void>,
sigc::lambda<sigc::internal::lambda_select2> > >) (int, int)'
../sigc++/adaptors/lambda/base.h:188: note: candidates are: typename
sigc::internal::lambda_core<T_type,  true>::result_type
sigc::internal::lambda_core<T_type,  true>::operator()() const [with T_type =
sigc::lambda_group1<sigc::pointer_functor1<int, void>,
sigc::lambda<sigc::internal::lambda_select2> >]
../sigc++/adaptors/lambda/base.h: At global scope:
../sigc++/adaptors/lambda/base.h: In instantiation of
`sigc::internal::lambda_core<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> > >,
sigc::lambda<sigc::internal::lambda_select3> >,  true>::deduce_result_type<int,
int, int, void, void, void, void>':
test_lambda.cc:128:   instantiated from here
../sigc++/adaptors/lambda/base.h:58: error: no type named `type' in `struct
sigc::lambda_group2<int (*)(int, int), sigc::lambda<sigc::lambda_group2<int
(*)(int, int), sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> > >,
sigc::lambda<sigc::internal::lambda_select3> >::deduce_result_type<int&, int&,
int&, void, void, void, void>'
test_lambda.cc: In function `int main()':
test_lambda.cc:128: error: no match for call to
`(sigc::lambda<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> > >,
sigc::lambda<sigc::internal::lambda_select3> > >) (int, int, int)'
../sigc++/adaptors/lambda/base.h:188: note: candidates are: typename
sigc::internal::lambda_core<T_type,  true>::result_type
sigc::internal::lambda_core<T_type,  true>::operator()() const [with T_type =
sigc::lambda_group2<int (*)(int, int), sigc::lambda<sigc::lambda_group2<int
(*)(int, int), sigc::lambda<sigc::internal::lambda_select1>,
sigc::lambda<sigc::internal::lambda_select2> > >,
sigc::lambda<sigc::internal::lambda_select3> >]
../sigc++/adaptors/lambda/base.h: At global scope:
../sigc++/adaptors/lambda/base.h: In instantiation of
`sigc::internal::lambda_core<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::lambda_operator_convert<sigc::cast_<sigc::static_>, int,
sigc::internal::lambda_select1> >, int>,  true>::deduce_result_type<double,
void, void, void, void, void, void>':
test_lambda.cc:131:   instantiated from here
../sigc++/adaptors/lambda/base.h:58: error: no type named `type' in `struct
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::lambda_operator_convert<sigc::cast_<sigc::static_>, int,
sigc::internal::lambda_select1> >, int>::deduce_result_type<double&, void, void,
void, void, void, void>'
test_lambda.cc: In function `int main()':
test_lambda.cc:131: error: no match for call to
`(sigc::lambda<sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::lambda_operator_convert<sigc::cast_<sigc::static_>, int,
sigc::internal::lambda_select1> >, int> >) (double)'
../sigc++/adaptors/lambda/base.h:188: note: candidates are: typename
sigc::internal::lambda_core<T_type,  true>::result_type
sigc::internal::lambda_core<T_type,  true>::operator()() const [with T_type =
sigc::lambda_group2<int (*)(int, int),
sigc::lambda<sigc::lambda_operator_convert<sigc::cast_<sigc::static_>, int,
sigc::internal::lambda_select1> >, int>]
make[3]: *** [test_lambda.o] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all] Error 2
make[3]: Leaving directory `/usr/src/libsigc++-2.0.5/tests'
make[2]: Leaving directory `/usr/src/libsigc++-2.0.5'
make[1]: Leaving directory `/usr/src/libsigc++-2.0.5'