# Install spi3.3-beta on ubuntu 18.04.05 \[WIP\] **URL:** \ **Category:** Support, Help & Resources\ **Created:** [September 27, 2020, 7:56am UTC](https://in-thread.sonic-pi.net/t/install-spi3-3-beta-on-ubuntu-18-04-05-wip/4427 "2020-09-27T07:56:24Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![nlb](https://dub1.discourse-cdn.com/flex017/user_avatar/in-thread.sonic-pi.net/nlb/32/997_2.png) [@nlb](https://in-thread.sonic-pi.net/u/nlb)\ **Post date:** [September 27, 2020, 7:56am UTC](https://in-thread.sonic-pi.net/t/install-spi3-3-beta-on-ubuntu-18-04-05-wip/4427/1 "2020-09-27T07:56:24Z")
Hi, I’m trying to install the latest beta version from repo on ubuntu 18.04.05 (my old pc wouldn’t support 20.04) I got this error : ```ruby ./linux-prebuild.sh --build-aubio Warning: Unix build scripts are still a work in progress! Building server external dependencies... -- Aubio Builder -- The CXX compiler identification is GNU 7.5.0 -- The C compiler identification is GNU 7.5.0 -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Configuring done -- Generating done -- Build files have been written to: /home/nlb/audio/spi3.3-beta/app/gui/qt/external/build Building sp_midi... Scanning dependencies of target sp_midi [12%] Creating directories for 'sp_midi' [25%] No download step for 'sp_midi' [37%] No patch step for 'sp_midi' [50%] No update step for 'sp_midi' [62%] Performing configure step for 'sp_midi' -- The C compiler identification is GNU 7.5.0 -- The CXX compiler identification is GNU 7.5.0 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Found ALSA: /usr/lib/x86_64-linux-gnu/libasound.so (found version "1.1.3") -- Configuring done -- Generating done CMake Warning: Manually-specified variables were not used by the project: ERLANG_INCLUDE_PATH -- Build files have been written to: /home/nlb/audio/spi3.3-beta/app/gui/qt/external/build/sp_midi-prefix/src/sp_midi-build [75%] Performing build step for 'sp_midi' Scanning dependencies of target oscpack [5%] Building CXX object external_libs/oscpack_1_1_0/CMakeFiles/oscpack.dir/ip/IpEndpointName.cpp.o [10%] Building CXX object external_libs/oscpack_1_1_0/CMakeFiles/oscpack.dir/ip/posix/NetworkingUtils.cpp.o [15%] Building CXX object external_libs/oscpack_1_1_0/CMakeFiles/oscpack.dir/ip/posix/UdpSocket.cpp.o [20%] Building CXX object external_libs/oscpack_1_1_0/CMakeFiles/oscpack.dir/osc/OscTypes.cpp.o [25%] Building CXX object external_libs/oscpack_1_1_0/CMakeFiles/oscpack.dir/osc/OscReceivedElements.cpp.o /home/nlb/audio/spi3.3-beta/app/gui/qt/external/sp_midi/external_libs/oscpack_1_1_0/osc/OscReceivedElements.cpp: In function ‘const char* osc::FindStr4End(const char*, const char*)’: /home/nlb/audio/spi3.3-beta/app/gui/qt/external/sp_midi/external_libs/oscpack_1_1_0/osc/OscReceivedElements.cpp:67:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if( p >= end ) ^~ /home/nlb/audio/spi3.3-beta/app/gui/qt/external/sp_midi/external_libs/oscpack_1_1_0/osc/OscReceivedElements.cpp:70:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ if( p[0] == '\0' ) // special case for SuperCollider integer address pattern ^~ [30%] Building CXX object external_libs/oscpack_1_1_0/CMakeFiles/oscpack.dir/osc/OscPrintReceivedElements.cpp.o [35%] Building CXX object external_libs/oscpack_1_1_0/CMakeFiles/oscpack.dir/osc/OscOutboundPacketStream.cpp.o [40%] Linking CXX static library liboscpack.a /usr/bin/ar qc liboscpack.a CMakeFiles/oscpack.dir/ip/IpEndpointName.cpp.o CMakeFiles/oscpack.dir/ip/posix/NetworkingUtils.cpp.o CMakeFiles/oscpack.dir/ip/posix/UdpSocket.cpp.o CMakeFiles/oscpack.dir/osc/OscTypes.cpp.o CMakeFiles/oscpack.dir/osc/OscReceivedElements.cpp.o CMakeFiles/oscpack.dir/osc/OscPrintReceivedElements.cpp.o CMakeFiles/oscpack.dir/osc/OscOutboundPacketStream.cpp.o /usr/bin/ranlib liboscpack.a [40%] Built target oscpack Scanning dependencies of target libsp_midi [45%] Building CXX object CMakeFiles/libsp_midi.dir/src/sp_midi.cpp.o In file included from /home/nlb/audio/spi3.3-beta/app/gui/qt/external/sp_midi/src/sp_midi.cpp:27:0: /home/nlb/audio/spi3.3-beta/app/gui/qt/external/sp_midi/src/sp_midi.h:3:10: fatal error: erl_nif.h: Aucun fichier ou dossier de ce type #include ^ ~~~~~~~~~~ compilation terminated. CMakeFiles/libsp_midi.dir/build.make:65: recipe for target 'CMakeFiles/libsp_midi.dir/src/sp_midi.cpp.o' failed make[6]: *** [CMakeFiles/libsp_midi.dir/src/sp_midi.cpp.o] Error 1 CMakeFiles/Makefile2:98: recipe for target 'CMakeFiles/libsp_midi.dir/all' failed make[5]: *** [CMakeFiles/libsp_midi.dir/all] Error 2 Makefile:86: recipe for target 'all' failed make[4]: *** [all] Error 2 CMakeFiles/sp_midi.dir/build.make:111: recipe for target 'sp_midi-prefix/src/sp_midi-stamp/sp_midi-build' failed make[3]: *** [sp_midi-prefix/src/sp_midi-stamp/sp_midi-build] Error 2 CMakeFiles/Makefile2:170: recipe for target 'CMakeFiles/sp_midi.dir/all' failed make[2]: *** [CMakeFiles/sp_midi.dir/all] Error 2 CMakeFiles/Makefile2:177: recipe for target 'CMakeFiles/sp_midi.dir/rule' failed make[1]: *** [CMakeFiles/sp_midi.dir/rule] Error 2 Makefile:157: recipe for target 'sp_midi' failed make: *** [sp_midi] Error 2 nlb@devbox:~/audio/spi3.3-beta/app/gui/qt$ erl --version Erlang/OTP 24 [DEVELOPMENT] [erts-11.1] [source-8ef1bc22b9] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1] [jit] Eshell V11.1 (abort with ^G) ``` Does someone understand why i get this error ? I have installed erl lang from the github repo but not sure i do use the right version. So how to check if i do use the latest erl lang version ? command ? Thanks for your help