Can't install eventmachine 0.12.10

[Pierre Rudloff]

In order to use BeEF (http://beefproject.com/) I need eventmachine 0.12.10 but it won't build:

pierre@pierre-MacBook:~/Bureau/beefproject-beef-fce4b79$ sudo gem install eventmachine -v '0.12.10'
Building native extensions. This could take a while...
ERROR: Error installing eventmachine:
 ERROR: Failed to build gem native extension.

        /usr/bin/ruby1.9.1 extconf.rb
checking for rb_trap_immediate in ruby.h,rubysig.h... no
checking for rb_thread_blocking_region()... yes
checking for inotify_init() in sys/inotify.h... yes
checking for writev() in sys/uio.h... yes
checking for rb_thread_check_ints()... yes
checking for rb_time_new()... yes
checking for sys/event.h... no
checking for epoll_create() in sys/epoll.h... yes
creating Makefile

make
compiling page.cpp
compiling files.cpp
compiling epoll.cpp
compiling binder.cpp
compiling emwin.cpp
compiling cplusplus.cpp
compiling em.cpp
em.cpp: In member function ‘bool EventMachine_t::_RunEpollOnce()’:
em.cpp:501:3: attention : ‘int rb_thread_select(int, fd_set*, fd_set*, fd_set*, timeval*)’ is deprecated (declared at /usr/include/ruby-1.9.1/ruby/intern.h:379) [-Wdeprecated-declarations]
em.cpp:501:37: attention : ‘int rb_thread_select(int, fd_set*, fd_set*, fd_set*, timeval*)’ is deprecated (declared at /usr/include/ruby-1.9.1/ruby/intern.h:379) [-Wdeprecated-declarations]
em.cpp:556:39: attention : comparaison entre des expressions entières signée et non signée [-Wsign-compare]
em.cpp: In member function ‘bool EventMachine_t::_RunSelectOnce()’:
em.cpp:873:4: attention : ‘int rb_thread_select(int, fd_set*, fd_set*, fd_set*, timeval*)’ is deprecated (declared at /usr/include/ruby-1.9.1/ruby/intern.h:379) [-Wdeprecated-declarations]
em.cpp:873:38: attention : ‘int rb_thread_select(int, fd_set*, fd_set*, fd_set*, timeval*)’ is deprecated (declared at /usr/include/ruby-1.9.1/ruby/intern.h:379) [-Wdeprecated-declarations]
em.cpp: In member function ‘void EventMachine_t::_ReadLoopBreaker()’:
em.cpp:924:52: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘bool EventMachine_t::_RunTimers()’:
em.cpp:948:72: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘const long unsigned int EventMachine_t::ConnectToServer(const char*, int, const char*, int)’:
em.cpp:1089:22: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘const long unsigned int EventMachine_t::ConnectToUnixServer(const char*)’:
em.cpp:1218:22: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1221:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1237:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1243:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1249:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘const long unsigned int EventMachine_t::CreateTcpServer(const char*, int)’:
em.cpp:1453:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1455:33: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1535:9: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘const long unsigned int EventMachine_t::OpenDatagramSocket(const char*, int)’:
em.cpp:1545:33: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1596:9: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘const long unsigned int EventMachine_t::_OpenFileForWriting(const char*)’:
em.cpp:1773:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘const long unsigned int EventMachine_t::CreateUnixDomainServer(const char*)’:
em.cpp:1805:33: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1866:9: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘const long unsigned int EventMachine_t::Socketpair(char* const*)’:
em.cpp:1927:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1932:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1934:33: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1938:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp:1948:10: attention : converting to non-pointer type ‘long unsigned int’ from NULL [-Wconversion-null]
em.cpp: In member function ‘void EventMachine_t::_ReadLoopBreaker()’:
em.cpp:922:50: attention : ignoring return value of ‘ssize_t read(int, void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
em.cpp: In member function ‘void EventMachine_t::SignalLoopBreaker()’:
em.cpp:294:34: attention : ignoring return value of ‘ssize_t write(int, const void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
compiling ed.cpp
ed.cpp: In member function ‘virtual int ConnectionDescriptor::SendOutboundData(const char*, int)’:
ed.cpp:503:76: attention : comparaison entre des expressions entières signée et non signée [-Wsign-compare]
ed.cpp: In member function ‘void ConnectionDescriptor::_WriteOutboundData()’:
ed.cpp:956:67: attention : comparaison entre des expressions entières signée et non signée [-Wsign-compare]
compiling pipe.cpp
compiling kb.cpp
kb.cpp: In member function ‘virtual void KeyboardDescriptor::Read()’:
kb.cpp:79:27: attention : ignoring return value of ‘ssize_t read(int, void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
compiling sigs.cpp
compiling cmain.cpp
compiling ssl.cpp
compiling rubymain.cpp
rubymain.cpp: In function ‘VALUE t_connect_server(VALUE, VALUE, VALUE)’:
rubymain.cpp:468:42: erreur: le format n'est pas une chaîne littérale et pas d'argument de format [-Werror=format-security]
rubymain.cpp: In function ‘VALUE t_bind_connect_server(VALUE, VALUE, VALUE, VALUE, VALUE)’:
rubymain.cpp:488:42: erreur: le format n'est pas une chaîne littérale et pas d'argument de format [-Werror=format-security]
cc1plus: some warnings being treated as errors
make: *** [rubymain.o] Erreur 1

Gem files will remain installed in /var/lib/gems/1.9.1/gems/eventmachine-0.12.10 for inspection.
Results logged to /var/lib/gems/1.9.1/gems/eventmachine-0.12.10/ext/gem_make.out

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: ruby1.9.1 1.9.3.194-1ubuntu1.2
ProcVersionSignature: Ubuntu 3.5.0-22.34-generic 3.5.7.2
Uname: Linux 3.5.0-22-generic i686
ApportVersion: 2.6.1-0ubuntu9
Architecture: i386
Date: Sat Jan 19 01:37:17 2013
MarkForUpload: True
SourcePackage: ruby1.9.1
UpgradeStatus: Upgraded to quantal on 2012-10-25 (85 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.