IOFILE题目小结
源码调试要下载源码得先把sources.list的deb-src开头的注释去掉,更新一下 sudo apt-get update sudo apt-get upgrade 下载源码 sudo apt-get source libc6-dev 会报这么一个错,但是不影响用,暂且不管。 W: Can't drop privileges for downloading as file 'glibc_2.23-0ubuntu11.dsc' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied) 在gdb里运行: directory ~/glibc/glibc-2...
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