System error

error:

read_file: could not open file '/home/web/htdocs/techlib/software/sino.html' for reading: Permission denied

context:

...
56:	# the potential bugs. It's easy to mess up the logic.
57:
58:	sub read_file_ref
59:	{
60:	my $fh = _get_reading_handle(@_);
61:	my ($buffer, $retval) = ('');
62:	while (1) {
63:	# Important to read in chunks - 16KB is a good compromise
64:	# between not bloating memory usage and not calling read many
...

code stack:

/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Tools.pm:60
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Resolver/File.pm:46
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ComponentSource.pm:56
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Compiler/ToObject.pm:119
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Interp.pm:440
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm:246
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm:211
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm:97
/usr/local/lib/perl5/site_perl/5.8.8/Class/Container.pm:275
/usr/local/lib/perl5/site_perl/5.8.8/Class/Container.pm:353
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Interp.pm:348
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm:868
/usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm:822
/home/web/mason/handler.pl:105
/dev/null:0

raw error

read_file: could not open file '/home/web/htdocs/techlib/software/sino.html' for reading: Permission denied

Trace begun at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Tools.pm line 78
HTML::Mason::Tools::_get_reading_handle('/home/web/htdocs/techlib/software/sino.html') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Tools.pm line 60
HTML::Mason::Tools::read_file_ref('/home/web/htdocs/techlib/software/sino.html') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Resolver/File.pm line 46
HTML::Mason::Resolver::File::__ANON__ at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ComponentSource.pm line 56
eval {...} at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ComponentSource.pm line 56
HTML::Mason::ComponentSource::comp_source_ref('HTML::Mason::ComponentSource=HASH(0xb1139c)') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Compiler/ToObject.pm line 119
HTML::Mason::Compiler::ToObject::compile_to_file(undef, 'file', '/home/web/mason/data/obj/904777862/techlib/software/sino.html.obj', 'source', 'HTML::Mason::ComponentSource=HASH(0xb1139c)') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Interp.pm line 440
HTML::Mason::Interp::load('HTML::Mason::Interp=HASH(0x263c8c)', '/techlib/software/sino.html') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 246
eval {...} at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 231
HTML::Mason::Request::_initialize('HTML::Mason::Request::ApacheHandler=HASH(0xb06220)') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 211
HTML::Mason::Request::new('HTML::Mason::Request::ApacheHandler', 'error_mode', 'output', 'error_format', 'html', 'interp', 'HTML::Mason::Interp=HASH(0x263c8c)', 'comp', '/techlib/software/sino.html', 'args', 'ARRAY(0xab2354)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x263b54)', 'apache_req', 'HTML::Mason::Apache::Request=HASH(0xb14528)', 'container', 'HASH(0xab1e38)') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 97
HTML::Mason::Request::ApacheHandler::new('HTML::Mason::Request::ApacheHandler', 'error_mode', 'output', 'error_format', 'html', 'interp', 'HTML::Mason::Interp=HASH(0x263c8c)', 'comp', '/techlib/software/sino.html', 'args', 'ARRAY(0xab2354)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x263b54)', 'apache_req', 'HTML::Mason::Apache::Request=HASH(0xb14528)', 'container', 'HASH(0xab1e38)') called at /usr/local/lib/perl5/site_perl/5.8.8/Class/Container.pm line 275
Class::Container::call_method('HTML::Mason::Interp=HASH(0x263c8c)', 'request', 'new', 'interp', 'HTML::Mason::Interp=HASH(0x263c8c)', 'comp', '/techlib/software/sino.html', 'args', 'ARRAY(0xab2354)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x263b54)', 'apache_req', 'HTML::Mason::Apache::Request=HASH(0xb14528)', 'container', 'HASH(0xab1e38)') called at /usr/local/lib/perl5/site_perl/5.8.8/Class/Container.pm line 353
Class::Container::create_delayed_object('interp', 'HTML::Mason::Interp=HASH(0x263c8c)', 'comp', '/techlib/software/sino.html', 'args', 'ARRAY(0xab2354)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x263b54)', 'apache_req', 'HTML::Mason::Apache::Request=HASH(0xb14528)', 'container', 'HASH(0xab1e38)') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/Interp.pm line 348
HTML::Mason::Interp::make_request('HTML::Mason::Interp=HASH(0x263c8c)', 'comp', '/techlib/software/sino.html', 'args', 'ARRAY(0xab2354)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x263b54)', 'apache_req', 'HTML::Mason::Apache::Request=HASH(0xb14528)') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 868
eval {...} at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 867
HTML::Mason::ApacheHandler::prepare_request('HTML::Mason::ApacheHandler=HASH(0x263b54)', 'Apache=SCALAR(0xab1d6c)') called at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 822
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x263b54)', 'Apache=SCALAR(0xab1d6c)') called at /home/web/mason/handler.pl line 105
HTML::Mason::handler('Apache=SCALAR(0xab1d6c)') called at /dev/null line 0
eval {...} at /dev/null line 0