我升级了我的 linux mint 14，我的 bash 开始做一些奇怪的事情。当我启动终端 ^C 时，^Z 不起作用，但是当我执行“sudo su - myuser”时它起作用了。我不知道从哪里开始找出问题所在。
$ stty -a
speed 38400 baud; rows 57; columns 237; line = 0;
intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff -iuclc -ixany imaxbel -iutf8
opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke
$ bind -v
set bind-tty-special-chars on
set blink-matching-paren on
set byte-oriented off
set completion-ignore-case off
set completion-map-case off
set convert-meta off
set disable-completion off
set echo-control-characters on
set enable-keypad off
set enable-meta-key on
set expand-tilde off
set history-preserve-point off
set horizontal-scroll-mode off
set input-meta on
set mark-directories on
set mark-modified-lines off
set mark-symlinked-directories off
set match-hidden-files on
set menu-complete-display-prefix off
set meta-flag on
set output-meta on
set page-completions on
set prefer-visible-bell on
set print-completions-horizontally off
set revert-all-at-newline off
set show-all-if-ambiguous off
set show-all-if-unmodified off
set skip-completed-text off
set visible-stats off
set bell-style audible
set comment-begin #
set completion-display-width -1
set completion-prefix-display-length 0
set completion-query-items 100
set editing-mode emacs
set history-size 500
set keymap emacs
我发现了一些新东西：Banshee 也不起作用。bash一定有一些东西，但不知道......
我试过 bash --noprofile --norc 但没有运气。
这很烦人...
任何想法？