"Permission denied: AH00072: make_sock: could not bind to address 0.0.0.0:80" when installing patch on FlexPLM 12.0

/opt/software/ptc/Windchill_12.0/HTTPServer/logs/mod_ldap_cache.
(13)Permission denied: AH00072: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
AH00015: Unable to open logs

startPTCHTTPServerOnly:
     [echo] Trying to restart PTC HTTP Server (powered by Apache) now! ---- /opt/software/ptc/Windchill_12.0/HTTPServer
     [echo] !!!!!!!! PTC HTTP Server is configured for SSL so trying to start in SSL mode

BUILD FAILED

/opt/software/ptc/Windchill_12.0/Windchill/src/com/lcs/build/installer/RFAInstaller2.xml:2809: The following error occurred while executing this line:
/opt/software/ptc/Windchill_12.0/Windchill/src/com/lcs/build/installer/RFAInstaller2.xml:681: The following error occurred while executing this line:
/opt/software/ptc/Windchill_12.0/Windchill/src/com/lcs/build/installer/RFAInstaller2.xml:712: exec returned: 1
	at org.apache.tools.ant.taskdefs.ExecTask.runExecute(ExecTask.java:675)
	at org.apache.tools.ant.taskdefs.ExecTask.runExec(ExecTask.java:699)
	at org.apache.tools.ant.taskdefs.ExecTask.execute(ExecTask.java:527)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:299)
	at jdk.internal.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
	at org.apache.tools.ant.Task.perform(Task.java:350)
	at org.apache.tools.ant.Target.execute(Target.java:449)
	at org.apache.tools.ant.Target.performTasks(Target.java:470)
	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1401)
	at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:36)
	at org.apache.tools.ant.Project.executeTargets(Project.java:1264)
	at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:437)
	at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:106)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:299)
	at jdk.internal.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
	at org.apache.tools.ant.Task.perform(Task.java:350)
	at java.base/java.util.Vector.forEach(Vector.java:1388)
	at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:67)
	at net.sf.antcontrib.logic.IfTask.execute(IfTask.java:217)
	at jdk.internal.reflect.GeneratedMethodAccessor47.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
	at org.apache.tools.ant.TaskAdapter.execute(TaskAdapter.java:155)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:299)
	at jdk.internal.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
	at org.apache.tools.ant.Task.perform(Task.java:350)
	at org.apache.tools.ant.Target.execute(Target.java:449)
	at org.apache.tools.ant.Target.performTasks(Target.java:470)
	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1401)
	at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:36)
	at org.apache.tools.ant.Project.executeTargets(Project.java:1264)
	at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:437)
	at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:106)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:299)
	at jdk.internal.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
	at org.apache.tools.ant.Task.perform(Task.java:350)
	at org.apache.tools.ant.Target.execute(Target.java:449)
	at org.apache.tools.ant.Target.performTasks(Target.java:470)
	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1401)
	at org.apache.tools.ant.Project.executeTarget(Project.java:1374)
	at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
	at org.apache.tools.ant.Project.executeTargets(Project.java:1264)
	at org.apache.tools.ant.Main.runBuild(Main.java:818)
	at org.apache.tools.ant.Main.startAnt(Main.java:223)
	at org.apache.tools.ant.launch.Launcher.run(Launcher.java:284)
	at org.apache.tools.ant.launch.Launcher.main(Launcher.java:101)