AS 7 failes to compile on a clean machine

carlo@dwarf:~/work/jboss-as$ ./build.sh clean install
/home/carlo/work/jboss-as/tools/maven/bin/mvn -s tools/maven/conf/settings.xml clean install
[INFO] Scanning for projects...
[ERROR] The build could not read 2 projects -> [Help 1]
[ERROR] The project org.jboss.as:jboss-as-testsuite-protocol-base:7.0.0.Beta1-SNAPSHOT (/home/carlo/work/jboss-as/testsuite/protocol/base/pom.xml) has 1 error
[ERROR] Non-resolvable parent POM org.jboss.as:jboss-as-parent:7.0.0.Beta1-SNAPSHOT for org.jboss.as:jboss-as-testsuite-protocol-base:7.0.0.Beta1-SNAPSHOT: Failed to resolve POM for org.jboss.as:jboss-as-parent:7.0.0.Beta1-SNAPSHOT due to Missing:
----------
1) org.jboss.as:jboss-as-parent:pom:7.0.0.Beta1-SNAPSHOT
----------
1 required artifact is missing.

for artifact:
org.jboss.as:jboss-as-parent:pom:7.0.0.Beta1-SNAPSHOT

from the specified remote repositories:
central (http://repo1.maven.org/maven2, releases=true, snapshots=false)
-> [Help 2]
[ERROR] The project org.jboss.as:jboss-as-testsuite-protocol-test:7.0.0.Beta1-SNAPSHOT (/home/carlo/work/jboss-as/testsuite/protocol/test/pom.xml) has 1 error
[ERROR] Non-resolvable parent POM org.jboss.as:jboss-as-testsuite:7.0.0.Beta1-SNAPSHOT for org.jboss.as:jboss-as-testsuite-protocol-test:7.0.0.Beta1-SNAPSHOT: Failed to resolve POM for org.jboss.as:jboss-as-testsuite:7.0.0.Beta1-SNAPSHOT due to Missing:
----------
1) org.jboss.as:jboss-as-testsuite:pom:7.0.0.Beta1-SNAPSHOT
----------
1 required artifact is missing.

for artifact:
org.jboss.as:jboss-as-testsuite:pom:7.0.0.Beta1-SNAPSHOT

from the specified remote repositories:
central (http://repo1.maven.org/maven2, releases=true, snapshots=false)
-> [Help 2]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/UnresolvableModelException