This application is a web site (pace-cleanenergy.org) which has been posted on three servers before without problem. Now I'm trying to post on AWS. when I start httpd (apachectl) it looks fine until the end, and it hangs. The gbd backtrace at the hang is:

#0  __strcasecmp_l_avx () at ../sysdeps/x86_64/multiarch/strcmp-sse42.
+S:203
#1  0x00005572988d7234 in ap_find_command (name=name@entry=0x5572c91ea
+f70 "\260}1\232rU", cmds=0x7f678ba3c890) at /usr/src/debug/httpd-2.2.
+34/server/config.c:908
#2  0x00005572988d7289 in ap_find_command_in_modules (cmd_name=cmd_nam
+e@entry=0x5572c91eaf70 "\260}1\232rU", mod=mod@entry=0x7ffce845ff50)
    at /usr/src/debug/httpd-2.2.34/server/config.c:924
#3  0x00005572988d73cd in ap_build_config_sub (p=p@entry=0x55729a24413
+8, temp_pool=temp_pool@entry=0x55729a250198, l=l@entry=0x55729fbc0708
+ "\260}1\232rU",
    parms=parms@entry=0x7ffce8460040, current=current@entry=0x7ffce845
+ffb0, curr_parent=curr_parent@entry=0x7ffce845ffb8, conftree=conftree
+@entry=0x7ffce8460018)
    at /usr/src/debug/httpd-2.2.34/server/config.c:1007
#4  0x00005572988d7ae2 in ap_build_config (parms=0x7ffce8460040, p=0x5
+5729a244138, temp_pool=0x55729a250198, conftree=0x7ffce8460018)
    at /usr/src/debug/httpd-2.2.34/server/config.c:1224
#5  0x00007f678b81af97 in modperl_config_insert () from /etc/httpd/mod
+ules/mod_perl.so
#6  0x00007f678b81b047 in modperl_config_insert_parms () from /etc/htt
+pd/modules/mod_perl.so
#7  0x00007f677da1283a in ?? () from /usr/lib64/perl5/vendor_perl/auto
+/Apache2/CmdParms/CmdParms.so
#8  0x00007f678b536ee7 in Perl_pp_entersub () from /usr/lib64/perl5/CO
+RE/libperl.so
#9  0x00007f678b52f776 in Perl_runops_standard () from /usr/lib64/perl
+5/CORE/libperl.so
#10 0x00007f678b4c7ca0 in Perl_call_sv () from /usr/lib64/perl5/CORE/l
+ibperl.so
#11 0x00007f678b81d429 in modperl_callback () from /etc/httpd/modules/
+mod_perl.so
#12 0x00007f678b81c3d0 in modperl_cmd_perldo () from /etc/httpd/module
+s/mod_perl.so
#13 0x00005572988d5816 in invoke_cmd (cmd=0x7f678ba3c480, parms=parms@
+entry=0x7ffce84609f0, mconfig=0x55729a2c5158,
    args=0x55729a2a40a0 "#\tuse lib '/home/ec2-user/.cpan/build/Text-S
+impleTable-2.05-LibLQW/lib/';\nuse lib '/home/ec2-user/perl5/lib/perl
+5';\nuse lib '/var/www/html/new.pace-cleanenergy.org/httpdocs/PACE/li
+b';\nuse PACE;\n#print"...) at /usr/src/debug/httpd-2.2.34/server/con
+fig.c:757
#14 0x00005572988d79c7 in ap_walk_config_sub (section_vector=0x55729a2
+c1b88, parms=0x7ffce84609f0, current=0x55729a2a4178)
    at /usr/src/debug/httpd-2.2.34/server/config.c:1163
#15 ap_walk_config (current=0x55729a2a4178, parms=parms@entry=0x7ffce8
+4609f0, section_vector=0x55729a2c1b88) at /usr/src/debug/httpd-2.2.34
+/server/config.c:1196
#16 0x00005572988cf88a in virtualhost_section (cmd=0x7ffce84609f0, dum
+my=<optimized out>, arg=<optimized out>) at /usr/src/debug/httpd-2.2.
+34/server/core.c:2259
#17 0x00005572988d5816 in invoke_cmd (cmd=0x557298aff6f0 <core_cmds+80
+>, parms=parms@entry=0x7ffce84609f0, mconfig=0x55729a24fb90, args=0x5
+5729a2a39c0 "*:80>")
    at /usr/src/debug/httpd-2.2.34/server/config.c:757
#18 0x00005572988d79c7 in ap_walk_config_sub (section_vector=0x55729a2
+4f770, parms=0x7ffce84609f0, current=0x55729a2a3980)
    at /usr/src/debug/httpd-2.2.34/server/config.c:1163
#19 ap_walk_config (current=0x55729a2a3980, parms=parms@entry=0x7ffce8
+4609f0, section_vector=0x55729a24f770) at /usr/src/debug/httpd-2.2.34
+/server/config.c:1196
#20 0x00005572988d8812 in ap_process_config_tree (s=s@entry=0x55729a24
+e440, conftree=<optimized out>, p=0x55729a244138, ptemp=<optimized ou
+t>)
    at /usr/src/debug/httpd-2.2.34/server/config.c:1765
#21 0x00005572988c05e5 in main (argc=3, argv=0x7ffce8460c58) at /usr/s
+rc/debug/httpd-2.2.34/server/main.c:665
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The virtual host configuration is:

<VirtualHost *:80>
    ServerAdmin kenowen@eowen.com
    ServerName    pace-cleanenergy.org
    ServerAlias www.pace-cleanenergy.org
    DocumentRoot  /var/www/html/new.pace-cleanenergy.org/httpdocs/PACE
+/root
    ErrorLog logs/pace-cleanenergy.org-error_log
    CustomLog logs/pace-cleanenergy.org-access_log common
    #modperl config
    <Perl>
        use lib '/home/ec2-user/perl5/lib/perl5';
        use lib '/var/www/html/new.pace-cleanenergy.org/httpdocs/PACE/
+lib';
        use PACE;
    </Perl>

    <Location />
        SetHandler          ModPerl
        PerlResponseHandler PACE
    </Location>
    #modperl end
</VirtualHost>
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