clarity@clarity-MS-7583:~$ npm install ursa

> ursa@0.8.0 install /home/clarity/node_modules/ursa
> node-gyp configure build && node install.js

make: Entering directory `/home/clarity/node_modules/ursa/build'
  CXX(target) Release/obj.target/ursaNative/src/ursaNative.o
In file included from ../src/ursaNative.cc:3:0:
../src/ursaNative.h:6:0: warning: "BUILDING_NODE_EXTENSION" redefined [enabled by default]
 #define BUILDING_NODE_EXTENSION
 ^
<command-line>:0:0: note: this is the location of the previous definition
../src/ursaNative.cc: In function ‘bool isString(const v8::Arguments&, int)’:
../src/ursaNative.cc:185:68: warning: ignoring return value of ‘int asprintf(char**, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         asprintf(&message, "Expected a string in args[%d].", index);
                                                                    ^
../src/ursaNative.cc: In function ‘bool hasArgument(const v8::Arguments&, int)’:
../src/ursaNative.cc:152:51: warning: ignoring return value of ‘int asprintf(char**, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     asprintf(&message, "Missing args[%d].", index);
                                                   ^
../src/ursaNative.cc: In function ‘bool getArgInt(const v8::Arguments&, int, int*)’:
../src/ursaNative.cc:293:76: warning: ignoring return value of ‘int asprintf(char**, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         asprintf(&message, "Expected a 32-bit integer in args[%d].", index);
                                                                            ^
../src/ursaNative.cc: In function ‘bool isBuffer(const v8::Arguments&, int)’:
../src/ursaNative.cc:167:68: warning: ignoring return value of ‘int asprintf(char**, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         asprintf(&message, "Expected a Buffer in args[%d].", index);
                                                                    ^
  CXX(target) Release/obj.target/ursaNative/src/asprintf.o
  SOLINK_MODULE(target) Release/obj.target/ursaNative.node
  SOLINK_MODULE(target) Release/obj.target/ursaNative.node: Finished
  COPY Release/ursaNative.node
make: Leaving directory `/home/clarity/node_modules/ursa/build'
ursa@0.8.0 node_modules/ursa
clarity@clarity-MS-7583:~$