Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
error: Installed (but unpackaged) file(s) found:
   /etc/httpd/conf/extra/httpd-autoindex.conf
   /etc/httpd/conf/extra/httpd-dav.conf
   /etc/httpd/conf/extra/httpd-default.conf
   /etc/httpd/conf/extra/httpd-info.conf
   /etc/httpd/conf/extra/httpd-languages.conf
   /etc/httpd/conf/extra/httpd-manual.conf
   /etc/httpd/conf/extra/httpd-mpm.conf
   /etc/httpd/conf/extra/httpd-multilang-errordoc.conf
   /etc/httpd/conf/extra/httpd-ssl.conf
   /etc/httpd/conf/extra/httpd-userdir.conf
   /etc/httpd/conf/extra/httpd-vhosts.conf
   /etc/httpd/conf/extra/proxy-html.conf
   /etc/httpd/conf/original/extra/httpd-autoindex.conf
   /etc/httpd/conf/original/extra/httpd-dav.conf
   /etc/httpd/conf/original/extra/httpd-default.conf
   /etc/httpd/conf/original/extra/httpd-info.conf
   /etc/httpd/conf/original/extra/httpd-languages.conf
   /etc/httpd/conf/original/extra/httpd-manual.conf
   /etc/httpd/conf/original/extra/httpd-mpm.conf
   /etc/httpd/conf/original/extra/httpd-multilang-errordoc.conf
   /etc/httpd/conf/original/extra/httpd-ssl.conf
   /etc/httpd/conf/original/extra/httpd-userdir.conf
   /etc/httpd/conf/original/extra/httpd-vhosts.conf
   /etc/httpd/conf/original/extra/proxy-html.conf
   /etc/httpd/conf/original/httpd.conf
    absolute symlink: /etc/httpd/run -> /run/httpd
    File listed twice: /usr/lib/.build-id/21/398ff3d966036ce0a55d13d1ded69e117d67b5
    File listed twice: /usr/lib/.build-id/35/a42834432a5e668f34160fb8863dc47eba0293
    File listed twice: /usr/lib/.build-id/44/07155384153a78894bc796d9a1484516b23579
    File listed twice: /usr/lib/.build-id/49/9c5094810b73f6f08e33eed5c986afa2209b13
    File listed twice: /usr/lib/.build-id/56/abda1e49fd7823389544538474f0d309a7d720
    File listed twice: /usr/lib/.build-id/63/c6d5e35f078612448ae2ee9d01834d35052fd8
    File listed twice: /usr/lib/.build-id/8a/996ecc55d2a03ae337d0b23910e74e6b180e2b
RPM build warnings:
RPM build errors:
    File listed twice: /usr/lib/.build-id/93/689bd7f944cd9bf8aa976b080e7a293fbbbf3c
    File listed twice: /usr/lib/.build-id/a1/01cb36155e1f7500a0946e68c30ff43b1d0556
    File listed twice: /usr/lib/.build-id/a5/065ee2fa4f7a7747b2d5243a0050e4d7bd45fa
    File listed twice: /usr/lib/.build-id/a8/dc1fcb06666079269272d0ea8e32f7590b2707
    File listed twice: /usr/lib/.build-id/ed/f305e5b0547a5a0f2caa82abeb3e579581528c
    File listed twice: /usr/lib/.build-id/fb/6c4d5e0d4768e2277929d8082f3718ffddb960
    Installed (but unpackaged) file(s) found:
   /etc/httpd/conf/extra/httpd-autoindex.conf
   /etc/httpd/conf/extra/httpd-dav.conf
   /etc/httpd/conf/extra/httpd-default.conf
   /etc/httpd/conf/extra/httpd-info.conf
   /etc/httpd/conf/extra/httpd-languages.conf
   /etc/httpd/conf/extra/httpd-manual.conf
   /etc/httpd/conf/extra/httpd-mpm.conf
   /etc/httpd/conf/extra/httpd-multilang-errordoc.conf
   /etc/httpd/conf/extra/httpd-ssl.conf
   /etc/httpd/conf/extra/httpd-userdir.conf
   /etc/httpd/conf/extra/httpd-vhosts.conf
   /etc/httpd/conf/extra/proxy-html.conf
   /etc/httpd/conf/original/extra/httpd-autoindex.conf
   /etc/httpd/conf/original/extra/httpd-dav.conf
   /etc/httpd/conf/original/extra/httpd-default.conf
   /etc/httpd/conf/original/extra/httpd-info.conf
   /etc/httpd/conf/original/extra/httpd-languages.conf
   /etc/httpd/conf/original/extra/httpd-manual.conf
   /etc/httpd/conf/original/extra/httpd-mpm.conf
   /etc/httpd/conf/original/extra/httpd-multilang-errordoc.conf
   /etc/httpd/conf/original/extra/httpd-ssl.conf
   /etc/httpd/conf/original/extra/httpd-userdir.conf
   /etc/httpd/conf/original/extra/httpd-vhosts.conf
   /etc/httpd/conf/original/extra/proxy-html.conf
   /etc/httpd/conf/original/httpd.conf
Child return code was: 1

Answer: Describes the actual problem.