octave:2> pkg install -forge parallel In file included from parallel-gnutls.h:135, from pserver.cc:49: pserver.cc: In function ‘void reval_loop(octave_parallel_stream&)’: pserver.cc:142:55: warning: ‘octave_value_list octave::eval_string(const string&, bool, int&, int)’ is deprecated: [5]: use 'octave::interpreter::eval_string' instead [-Wdeprecated-declarations] SET_ERR (OCTAVE__EVAL_STRING (s, false, p_err, 0), err); ^ error-helpers.h:116:9: note: in definition of macro ‘SET_ERR’ code ; \ ^~~~ In file included from oct-alt-includes.h:33, from config.h:258, from pserver.cc:26: /app/include/octave-5.1.0/octave/../octave/parse.h:589:3: note: declared here eval_string (const std::string&, bool silent, int& parse_status, int nargout); ^~~~~~~~~~~ In file included from parallel-gnutls.h:135, from pserver.cc:49: pserver.cc:142:55: warning: ‘octave_value_list octave::eval_string(const string&, bool, int&, int)’ is deprecated: [5]: use 'octave::interpreter::eval_string' instead [-Wdeprecated-declarations] SET_ERR (OCTAVE__EVAL_STRING (s, false, p_err, 0), err); ^ error-helpers.h:116:9: note: in definition of macro ‘SET_ERR’ code ; \ ^~~~ In file included from oct-alt-includes.h:33, from config.h:258, from pserver.cc:26: /app/include/octave-5.1.0/octave/../octave/parse.h:589:3: note: declared here eval_string (const std::string&, bool silent, int& parse_status, int nargout); ^~~~~~~~~~~ pserver.cc:172:13: error: ‘command_editor’ has not been declared command_editor::increment_current_command_number (); ^~~~~~~~~~~~~~ pconnect.cc: In function ‘octave_value_list Fpconnect(const octave_value_list&, int)’: pconnect.cc:536:35: error: ‘octave_env’ has not been declared std::string directory = octave_env::get_current_directory (); ^~~~~~~~~~ pserver.cc: In function ‘octave_value_list Fpserver(const octave_value_list&, int)’: pserver.cc:1119:23: error: ‘octave_env’ has not been declared int cd_ok = octave_env::chdir (directory.c_str ()); ^~~~~~~~~~ pserver.cc:1122:13: error: ‘octave_env’ has not been declared octave_env::chdir ("/tmp"); ^~~~~~~~~~ make: *** [Makefile:150: pconnect.o] Error 1 make: *** Waiting for unfinished jobs.... make: *** [Makefile:150: pserver.o] Error 1 make: Entering directory '/tmp/oct-J9BboT/parallel-3.1.3/src' CXX="g++" CXXFLAGS="-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -grecord-gcc-switches -I/usr/include/p11-kit-1 -Wno-int-to-pointer-cast " /app/bin/mkoctfile-5.1.0 -c pconnect.cc CXX="g++" CXXFLAGS="-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -grecord-gcc-switches -I/usr/include/p11-kit-1 -Wno-int-to-pointer-cast " /app/bin/mkoctfile-5.1.0 -c pserver.cc CXX="g++" CXXFLAGS="-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -grecord-gcc-switches -I/usr/include/p11-kit-1 -Wno-int-to-pointer-cast " /app/bin/mkoctfile-5.1.0 -c sclose.cc CXX="g++" CXXFLAGS="-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -grecord-gcc-switches -I/usr/include/p11-kit-1 -Wno-int-to-pointer-cast " /app/bin/mkoctfile-5.1.0 -c reval.cc CXX="g++" CXXFLAGS="-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -grecord-gcc-switches -I/usr/include/p11-kit-1 -Wno-int-to-pointer-cast " /app/bin/mkoctfile-5.1.0 -c precv.cc CXX="g++" CXXFLAGS="-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -grecord-gcc-switches -I/usr/include/p11-kit-1 -Wno-int-to-pointer-cast " /app/bin/mkoctfile-5.1.0 -c psend.cc CXX="g++" CXXFLAGS="-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -grecord-gcc-switches -I/usr/include/p11-kit-1 -Wno-int-to-pointer-cast " /app/bin/mkoctfile-5.1.0 -c select_sockets.cc CXX="g++" CXXFLAGS="-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -grecord-gcc-switches -I/usr/include/p11-kit-1 -Wno-int-to-pointer-cast " /app/bin/mkoctfile-5.1.0 -c network_get_info.cc make: Leaving directory '/tmp/oct-J9BboT/parallel-3.1.3/src' pkg: error running `make' for the parallel package. error: called from configure_make at line 99 column 9 install at line 184 column 7 pkg at line 441 column 9 octave:2>