Problems cleaning up a file named build/window<whatever>/jdk/gensrc/java/nio/_the..

The file is literally named '_the..'

Buried in the build log (I will attach the full log as soon as I find a way), we have this:


--> /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/gensrc/java/nio/./ReadOnlyBufferException.java
/usr/bin/touch /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/gensrc/java/nio/_the.charset
/usr/bin/mkdir -p /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/gensrc/java/nio/channels
SCRIPTS="/cygdrive/c/jdk8/bi/jdk/makefiles/scripts" NAWK="/usr/bin/gawk" SH="/usr/bin/sh" /usr/bin/sh /cygdrive/c/jdk8/bi/jdk/makefiles/scripts/genExceptions.sh /cygdrive/c/jdk8/bi/jdk/src/share/classes/java/nio/channels/exceptions /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/gensrc/java/nio/channels


/usr/bin/touch /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/gensrc/java/nio/_the..


--> /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/gensrc/java/nio/channels/ClosedChannelException.java
/usr/bin/mkdir -p /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/gensrc/sun/util/cldr
/cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/fixpath.exe -c /cygdrive/c/jprt/products/p1/jdk7u7-latest/jdk1.7.0_07/bin/java -Xms64M -Xmx1100M -XX:PermSize=32m -XX:MaxPermSize=160m -XX:ThreadStackSize=1536 -cp /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/btclasses build.tools.cldrconverter.CLDRConverter -base /cygdrive/c/jdk8/bi/jdk/src/share/classes/sun/util/cldr/resources/21_0_1 -o /cygdrive/c/jdk8/bi/build/windows-x86-normal-serverANDclient-release/jdk/gensrc