Ubuntu 18.10 error on make install

[chabgood]

I go this error doing make install:

make install Scanning dependencies of target bittube-miner-c [ 2%] Building C object CMakeFiles/bittube-miner-c.dir/xmrstak/backend/cpu/crypto/c_blake256.c.o [ 5%] Building C object CMakeFiles/bittube-miner-c.dir/xmrstak/backend/cpu/crypto/c_groestl.c.o [ 8%] Building C object CMakeFiles/bittube-miner-c.dir/xmrstak/backend/cpu/crypto/c_jh.c.o [ 11%] Building C object CMakeFiles/bittube-miner-c.dir/xmrstak/backend/cpu/crypto/c_keccak.c.o [ 14%] Building C object CMakeFiles/bittube-miner-c.dir/xmrstak/backend/cpu/crypto/c_skein.c.o [ 17%] Linking C static library bin/libbittube-miner-c.a [ 17%] Built target bittube-miner-c Scanning dependencies of target bittube-miner-backend [ 20%] Building CXX object CMakeFiles/bittube-miner-backend.dir/xmrstak/backend/backendConnector.cpp.o [ 22%] Building CXX object CMakeFiles/bittube-miner-backend.dir/xmrstak/backend/cpu/crypto/cryptonight_common.cpp.o [ 25%] Building CXX object CMakeFiles/bittube-miner-backend.dir/xmrstak/backend/cpu/hwlocMemory.cpp.o [ 28%] Building CXX object CMakeFiles/bittube-miner-backend.dir/xmrstak/backend/cpu/jconf.cpp.o [ 31%] Building CXX object CMakeFiles/bittube-miner-backend.dir/xmrstak/backend/cpu/minethd.cpp.o [ 34%] Building CXX object CMakeFiles/bittube-miner-backend.dir/xmrstak/backend/globalStates.cpp.o [ 37%] Building CXX object CMakeFiles/bittube-miner-backend.dir/xmrstak/http/httpd.cpp.o /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp: In static member function ‘static std::__cxx11::string httpd::parseCPUFile()’: /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:159:24: warning: unknown escape sequence: '\)' std::regex regPattern("\[^_]*\(cpu_count\)\.*\([0-9]\+\)\.*"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:159:24: warning: unknown escape sequence: '\.' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:159:24: warning: unknown escape sequence: '\+' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:159:24: warning: unknown escape sequence: '\)' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:159:24: warning: unknown escape sequence: '\.' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:160:25: warning: unknown escape sequence: '\.' std::regex regPattern2("\.*\(current_cpu_count\)\.*\([0-9]\+\)\.*"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:160:25: warning: unknown escape sequence: '\)' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:160:25: warning: unknown escape sequence: '\.' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:160:25: warning: unknown escape sequence: '\+' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:160:25: warning: unknown escape sequence: '\)' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:160:25: warning: unknown escape sequence: '\.' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp: In static member function ‘static std::__cxx11::string httpd::parseGPUNvidiaFile()’: /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:223:25: warning: unknown escape sequence: '\.' std::regex mainPattern("\.*\(gpu_info\)\.*"); ^~~~~~~~~~~~~~~~~~~~ /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:223:25: warning: unknown escape sequence: '\)' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:223:25: warning: unknown escape sequence: '\.' /home/chabgood/bittube-miner/xmrstak/http/httpd.cpp:224:25: warning: unknown escape sequence: '\.' std::regex namePattern("\.*\(\"\.*\"\)\.*"); ^~~~~~~~~~~~~~~~~~~