Uninstalling a built version of Dolphin (Ubuntu)

[Samonthepeanut]

Thanks dude, I appreciate your assistance!
EDIT: I got this
[sudo] password for samuel:
[ 0%] Built target bdisasm
[ 0%] Built target cpp-optparse
[ 3%] Built target glslang
[ 3%] Built target pugixml
[ 4%] Built target enet
[ 5%] Built target xxhash
[ 6%] Built target SoundTouch
[ 39%] Built target wx
[ 39%] Built target speex
[ 39%] Building CXX object Externals/cubeb/CMakeFiles/cubeb.dir/src/cubeb_jack.cpp.o
/home/samuel/dolphin-emu/Externals/cubeb/src/cubeb_jack.cpp:9:0: warning: "_DEFAULT_SOURCE" redefined
#define _DEFAULT_SOURCE

<command-line>:0:0: note: this is the location of the previous definition
/home/samuel/dolphin-emu/Externals/cubeb/src/cubeb_jack.cpp:26:10: fatal error: jack/jack.h: No such file or directory
#include <jack/jack.h>
^~~~~~~~~~~~~
compilation terminated.
Externals/cubeb/CMakeFiles/cubeb.dir/build.make:254: recipe for target 'Externals/cubeb/CMakeFiles/cubeb.dir/src/cubeb_jack.cpp.o' failed
make[2]: *** [Externals/cubeb/CMakeFiles/cubeb.dir/src/cubeb_jack.cpp.o] Error 1
CMakeFiles/Makefile2:504: recipe for target 'Externals/cubeb/CMakeFiles/cubeb.dir/all' failed
make[1]: *** [Externals/cubeb/CMakeFiles/cubeb.dir/all] Error 2
Makefile:151: recipe for target 'all' failed
make: *** [all] Error 2
No clue whats up with that but it happened