關於安裝bettercap的ERROR: Failed to build gem native extension 報錯解決

按照bettercap的官方文檔安裝步驟ruby

sudo gem install bettercapui

會有一報錯spa

Fetching: colorize-0.8.1.gem (100%)
Successfully installed colorize-0.8.1
Fetching: pcaprub-0.12.4.gem (100%)
Building native extensions.  This could take a while...
ERROR:  Error installing bettercap:
    ERROR: Failed to build gem native extension.

    current directory: /var/lib/gems/2.3.0/gems/pcaprub-0.12.4/ext/pcaprub_c
/usr/bin/ruby2.3 -r ./siteconf20170211-15377-jpel86.rb extconf.rb
mkmf.rb can't find header files for ruby at /usr/lib/ruby/include/ruby.h

安裝如下依賴能夠解決這個問題code

sudo apt-get install ruby-dev libpcap-dev
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