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我正在一个错误，而bundle install捆绑安装错误：字符编码
$ vi Gemfile
source 'http://rubygems.org'
gem 'daemons'
gem 'rfeedparser'
$ ruby -v
ruby 1.8.7 (2011-06-30 patchlevel 352) [x86_64-linux]
$ bundle install --path vendor
Fetching source index for http://rubygems.org/
Using addressable (2.2.6)
Using cgi_multipart_eof_fix (2.5.0)
Installing character-encodings (0.4.1) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/usr/bin/ruby1.8 extconf.rb
checking for ‘-std=c99’ option to compiler... yes
checking for ‘-finline-functions’ option to compiler... yes
checking for ‘-Wall’ option to compiler... yes
checking for ‘-Wextra’ option to compiler... yes
checking for ‘-Wwrite-strings’ option to compiler... yes
checking for ‘-Waggregate-return’ option to compiler... yes
checking for ‘-Wmissing-prototypes’ option to compiler... yes
checking for ‘-Wmissing-declarations’ option to compiler... yes
checking for ‘-Wnested-externs’ option to compiler... yes
checking for ‘-Wundef’ option to compiler... yes
checking for ‘-Wpointer-arith’ option to compiler... yes
checking for ‘-Wcast-align’ option to compiler... yes
checking for ‘-Werror’ option to compiler... yes
checking for ‘-Winline’ option to compiler... yes
checking for assert.h... yes
checking for limits.h... yes
checking for locale.h... yes
checking for stdbool.h... yes
checking for stddef.h... yes
checking for stdint.h... yes
checking for stdio.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for sys/types.h... yes
checking for wchar.h... yes
creating Makefile
make
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_chomp.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_internal_bignum.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_upcase.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_to_i.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_insert.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_hex.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_each_char.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_justify.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c properties.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c private.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_normalize.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_collate.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_chop.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_count.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_squeeze.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_reverse.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_downcase.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c break.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_index.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c decompose.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_oct.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_rstrip.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_internal_tr.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_rindex.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c unicode.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_aset.c
gcc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -DHAVE_ASSERT_H -DHAVE_LIMITS_H -DHAVE_LOCALE_H -DHAVE_STDBOOL_H -DHAVE_STDDEF_H -DHAVE_STDINT_H -DHAVE_STDIO_H -DHAVE_STDLIB_H -DHAVE_STRING_H -DHAVE_SYS_TYPES_H -DHAVE_WCHAR_H -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -std=c99 -finline-functions -Wall -Wextra -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wpointer-arith -Wcast-align -Werror -Winline -c rb_utf_tr.c
rb_utf_tr.c: In function ‘tr_trans_do’:
rb_utf_tr.c:107:14: error: variable ‘modified’ set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors
make: *** [rb_utf_tr.o] Error 1
Gem files will remain installed in /home/sayuj/work/mobme/vas-vodafone-appsuite/cricket-feeder/vendor/ruby/1.8/gems/character-encodings-0.4.1 for inspection.
Results logged to /home/sayuj/work/mobme/vas-vodafone-appsuite/cricket-feeder/vendor/ruby/1.8/gems/character-encodings-0.4.1/ext/encoding/character/utf-8/gem_make.out
An error occured while installing character-encodings (0.4.1), and Bundler cannot continue.
Make sure that `gem install character-encodings -v '0.4.1'` succeeds before bundling.
任何人都可以解决这个问题吗？谢谢！