rvm jruby installation error

gem_make.out

cameron@cam-debian:~/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java$ cat gem_make.out 
/home/cameron/.rvm/rubies/jruby-1.6.3/bin/jruby extconf.rb

make
make -f inc/Makefile-rules.mk CONF=unix SUBPROJECTS= .build-conf
make[1]: Entering directory `/home/cameron/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java'
make -f inc/Makefile-rules.mk jruby
make[2]: Entering directory `/home/cameron/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java'
mkdir -p build/unix/Linux
rm -f build/unix/Linux/argparser.o.d
g++ -O2 -Wall    -c argparser.cpp -MMD -MP -MF build/unix/Linux/argparser.o.d -o build/unix/Linux/argparser.o
mkdir -p build/unix/Linux
rm -f build/unix/Linux/utilsfuncs.o.d
g++ -O2 -Wall    -c utilsfuncs.cpp -MMD -MP -MF build/unix/Linux/utilsfuncs.o.d -o build/unix/Linux/utilsfuncs.o
mkdir -p build/unix/Linux
rm -f build/unix/Linux/ng.o.d
gcc -O2 -Wall    -c ng.c -MMD -MP -MF build/unix/Linux/ng.o.d -o build/unix/Linux/ng.o
mkdir -p build/unix/Linux
rm -f build/unix/Linux/strlcpy.o.d
gcc -O2 -Wall    -c strlcpy.c -MMD -MP -MF build/unix/Linux/strlcpy.o.d -o build/unix/Linux/strlcpy.o
mkdir -p build/unix/Linux
rm -f build/unix/Linux/jrubyexe.o.d
g++ -O2 -Wall    -c jrubyexe.cpp -MMD -MP -MF build/unix/Linux/jrubyexe.o.d -o build/unix/Linux/jrubyexe.o
mkdir -p build/unix/Linux
rm -f build/unix/Linux/unixlauncher.o.d
g++ -O2 -Wall    -c unixlauncher.cpp -MMD -MP -MF build/unix/Linux/unixlauncher.o.d -o build/unix/Linux/unixlauncher.o
g++ -O2 -Wall     -o build/unix/Linux/jruby-launcher build/unix/Linux/argparser.o build/unix/Linux/utilsfuncs.o build/unix/Linux/ng.o build/unix/Linux/strlcpy.o build/unix/Linux/jrubyexe.o build/unix/Linux/unixlauncher.o -lstdc++
cp build/unix/Linux/jruby-launcher jruby
make[2]: Leaving directory `/home/cameron/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java'
make[1]: Leaving directory `/home/cameron/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java'
/home/cameron/.rvm/rubies/jruby-1.6.3/bin/jruby -S rake
(in /home/cameron/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java)
rspec 1.3.0 or higher is not installed; skipping jruby-launcher specs

make install
cp ./jruby /home/cameron/.rvm/rubies/jruby-1.6.3/bin/jruby
cp: cannot create regular file `/home/cameron/.rvm/rubies/jruby-1.6.3/bin/jruby': Text file busy
make: *** [install] Error 1