I don’t quite understand what he lacks to start the application.
application: yaws
exited: {{shutdown,
{failed_to_start_child,yaws_server,
{undef,
[{compile,file,
["/home/oper/.yaws/yaws/default/yaws_dynopts.erl",
[binary,report,return_errors,
{d,'HAVE_SAFE_RELATIVE_PATH'}]],
[]},
{yaws_dynopts,generate1,1,
[{file,
"/home/oper/Programs/abc1/abc/_build/default/lib/yaws/src/yaws_dynopts.erl"},
{line,199}]},
{yaws_server,init2,5,
[{file,
"/home/oper/Programs/abc1/abc/_build/default/lib/yaws/src/yaws_server.erl"},
{line,235}]},
{gen_server,init_it,2,
[{file,"gen_server.erl"},{line,851}]},
{gen_server,init_it,6,
[{file,"gen_server.erl"},{line,814}]},
{proc_lib,init_p_do_apply,3,
[{file,"proc_lib.erl"},{line,240}]}]}}},
{yaws_app,start,[normal,[]]}}
type: permanent