RT @http://tinyurl.com/2elvsma % git init Initialized empty Git repository in /tmp/foo/.git/ % git unpack-objects < pack-e19ee6f7b6dff4c80b457296d7dd7a583b13c45c.pack Unpacking objects: 100% (15/15), done. % git fsck notice: HEAD points to an unborn branch (master) notice: No default references dangling commit 418739c92254f3acadedfb648949b3539171b433 % git update-ref HEAD 418739c92254f3acadedfb648949b3539171b433

RT @http://tinyurl.com/yewgdmh 好像 X200 原来的无线网卡是 intel 的，不过现在换成 Realtek 了。 03:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8172 (rev 10) 下载 RTL8192SE For Linux 的驱动 1$ sudo apt-get install linux-headers-`uname -r` 2$ tar zxf rtl8192se_linux_2.6.0015.0127.2010.tar.gz 3$ cd rtl8192se_linux_2.6.0015.0127.2010 4$ make 5$ (make install 会报错。不用担心，通过下面的方法手动安装) 6$ sudo cp HAL/rtl8192/r8192se_pci.ko /lib/modules/`uname -r`/kernel/net/wireless/ 7$ sudo cp -r firmware/RTL8192SE /lib/firmware/ 8$ sudo depmod -a 9$ sudo modprobe r8192se_pci

RT @http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=564661#129 Premysl Hruby «a href=“mailto:[email protected]”>[email protected]> writes: gsasl: initialization failure: Low-level crypto error in SASL library I believe this means libgsasl was built against libgcrypt in unstable, but you are running libgsasl with libgcrypt from testing. The version comparison fails in libgsasl (unstable 1.4.5 > testing 1.4.4) so libgsasl refuses to work. 发不出邮件，提示我 “SASL 库中出现低级加密错误”，检查发现和 msmtp 采用的加密库 GNU SASL 有关执行 gsasl –client-mechanism 可检测加密库是否正确， $ gsasl --client-mechanisms gsasl: 初始化失败：SASL 库中出现低级加密错误 $ wget <http://ftp.kr.debian.org/debian/pool/main/libg/libgcrypt11/libgcrypt11_1.4.5-2_i386.deb> $ dpkg...

% cat /proc/cpuinfo 查看 flags 里是否有 lm (Long Mode，64bit Extensions, AMD’s AMD64 or Intel’s EM64T)，有的话就说明是 64 位，没有就是 32 位。