solaris-x86-head (Solaris/x86 HEAD (Karel Gardas)), build 163, Failure

[Builder]

solaris-x86-head (Solaris/x86 HEAD (Karel Gardas)), build 163

Build failed
Details: http://haskell.inf.elte.hu/builders/solaris-x86-head/163.html

git clone                  | Success
create mk/build.mk         | Success
get subrepos               | Success
repo versions              | Success
touching clean-check files | Success
setting version date       | Success
booting                    | Success
configuring                | Failure: Just (ExitFailure 1)

Build failed
Details: http://haskell.inf.elte.hu/builders/solaris-x86-head/163.html

-------------- next part --------------
conftest.xml:6: element book: validity error : No declaration for attribute id of element book
<book id="test">
               ^
conftest-book.xml:2: parser error : Entity 'ldquo' not defined
  <title>A DocBook “Test Document”</title>
                          ^
conftest-book.xml:2: parser error : Entity 'rdquo' not defined
  <title>A DocBook “Test Document”</title>
                                              ^
conftest-book.xml:11: parser error : chunk is not well balanced

^
conftest.xml:7: parser error : Failure to process entity conftest-book
&conftest-book;
               ^
conftest.xml:7: parser error : Entity 'conftest-book' not defined
&conftest-book;
               ^
checking for DocBook DTD... failed
configure: WARNING: cannot find a DTD for DocBook XML V4.5, you will not be able to validate your documentation
configure: WARNING: check your XML_CATALOG_FILES environment variable and/or /etc/xml/catalog
checking for xsltproc... /usr/bin/xsltproc
checking for DocBook XSL stylesheet... no
configure: WARNING: cannot find DocBook XSL stylesheets, you will not be able to build the documentation
checking for dblatex... no
configure: WARNING: cannot find dblatex in your PATH, you will not be able to build the PDF and PS documentation
checking for ghc-pkg matching /opt/ghc-7.8.2/bin/ghc... /opt/ghc-7.8.2/bin/ghc-pkg
checking for happy... /buildbot//bin/happy
checking for version of happy... 1.19.3
configure: error: Happy version 1.19.4 or later is required to compile GHC.