https://github.com/Arachni/arachni/wiki/Installation#linux

[4k4xs4pH1r3]

https://github.com/Arachni/arachni/wiki/Installation#linux

Please update the wiki

For Ubuntu Disco

sudo apt-get install build-essential curl libcurl4:i386 libcurl4 libcurl4-openssl-dev ruby ruby-dev -y

And help me with this error when I execute this step

bundle install --without prof

more /var/lib/gems/2.5.0/extensions/x86_64-linux/2.5.0/msgpack-0.7.0/gem_make.out current directory: /var/lib/gems/2.5.0/gems/msgpack-0.7.0/ext/msgpack /usr/bin/ruby2.5 -r ./siteconf20190818-4640-1yv2335.rb extconf.rb checking for ruby/st.h... yes checking for st.h... yes checking for rb_str_replace() in ruby.h... yes checking for rb_intern_str() in ruby.h... yes checking for rb_sym2str() in ruby.h... yes checking for rb_str_intern() in ruby.h... yes checking for rb_block_lambda() in ruby.h... yes checking for rb_hash_dup() in ruby.h... yes checking for rb_hash_clear() in ruby.h... yes creating Makefile

current directory: /var/lib/gems/2.5.0/gems/msgpack-0.7.0/ext/msgpack make "DESTDIR=" clean

current directory: /var/lib/gems/2.5.0/gems/msgpack-0.7.0/ext/msgpack make "DESTDIR=" compiling buffer.c compiling buffer_class.c compiling core_ext.c core_ext.c: In function ‘MessagePack_core_ext_module_init’: core_ext.c:135:22: error: ‘rb_cFixnum’ undeclared (first use in this function); did you mean ‘rb_isalnum’? rb_define_method(rb_cFixnum, "to_msgpack", Fixnum_to_msgpack, -1); ^~~~~~ rb_isalnum core_ext.c:135:22: note: each undeclared identifier is reported only once for each function it appears in core_ext.c:136:22: error: ‘rb_cBignum’ undeclared (first use in this function); did you mean ‘rb_isalnum’? rb_define_method(rb_cBignum, "to_msgpack", Bignum_to_msgpack, -1); ^~~~~~ rb_isalnum make: *** [Makefile:243: core_ext.o] Error 1

make failed, exit code 2