g-wan installation problem under Debian Wheezy

./gwan

loading.
> 'hello.scala': to use Scala (*.scala scripts), install 'scalac' (sudo apt-get install scalac)...
> 'hello.cs': to use C# (*.cs scripts), install 'mono-devel' (sudo apt-get install mono-devel)
> 'loan.cs': to use C# (*.cs scripts), install 'mono-devel' (sudo apt-get install mono-devel).
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Warning: hello.m
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/gwan/127.0.0.1_8080/#0.0.0.0/csp/hello.m:
In function 'main':
/csp/hello.m:37:4: warning: 'Hello' may not respond to '+alloc' [enabled by default]
/csp/hello.m:37:4: warning: (Messages without a matching method signature [enabled by default]
/csp/hello.m:37:4: warning: will be assumed to return 'id' and accept [enabled by default]
/csp/hello.m:37:4: warning: '...' as arguments.) [enabled by default]
/csp/hello.m:39:4: warning: 'Hello' may not respond to '-free' [enabled by default]

34|// ----------------------------------------------------------------------------
35|int main(int argc, char *argv[])
36|{
37!   Hello *hello = [[Hello alloc] initWithBuffer:get_reply(argv)];
38|   [hello whatsup];
39|   [hello free];
40|   return 200; // return an HTTP code (200:'OK')
41|}


> 'hello.js': to use Javascript (*.js scripts), install 'nodejs' (sudo apt-get install nodejs).
> 'hello.lua': to use Lua (*.lua scripts), install 'lua' (sudo apt-get install lua)
> 'argv.cs': to use C# (*.cs scripts), install 'mono-devel' (sudo apt-get install mono-devel).
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Warning: hello.mm
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/gwan/127.0.0.1_8080/#0.0.0.0/csp/hello.mm:
In function 'int main(int, char**)':
/csp/hello.mm:37:40: warning: 'Hello_cpp' may not respond to '+alloc' [enabled by default]
/csp/hello.mm:37:40: warning: (Messages without a matching method signature [enabled by default]
/csp/hello.mm:37:40: warning: will be assumed to return 'id' and accept [enabled by default]
/csp/hello.mm:37:40: warning: '...' as arguments.) [enabled by default]
/csp/hello.mm:39:15: warning: 'Hello_cpp' may not respond to '-free' [enabled by default]

34|// ----------------------------------------------------------------------------
35|int main(int argc, char *argv[])
36|{
37!   Hello_cpp *hello = [[Hello_cpp alloc] initWithBuffer:get_reply(argv)];
38|   [hello whatsup_cpp];
39|   [hello free];
40|   return 200; // return an HTTP code (200:'OK')
41|}

.
> 'hello.go': to use Go (*.go scripts), install 'go build' (sudo apt-get install go build)


Segmentation fault