当我事先知道这些软件包可用时，我已经使用命令行“sudo apt-get install packagename”成功安装了一些软件包。但是如何搜索或获取存储库中可用内容的列表？
我一直在偷看 ubuntu 存储库，我看到四个文件夹，multiverse、universe、restricted 和 main。它们代表什么？
我在完全安装 boost 库时遇到了问题，它失败/跳过了一些似乎对我继续用它编译程序很关键的事情。这是我安装 boost 时得到的结果，
gcc.compile.c++ bin.v2/libs/iostreams/build/gcc-4.6/release/threading-multi/bzip2.o
libs/iostreams/src/bzip2.cpp:20:56: fatal error: bzlib.h: No such file or directory
compilation terminated.
"g++" -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -pthread -fPIC -DBOOST_ALL_NO_LIB=1 -DBOOST_IOSTREAMS_DYN_LINK=1 -DBOOST_IOSTREAMS_USE_DEPRECATED -DNDEBUG -I"." -c -o "bin.v2/libs/iostreams/build/gcc-4.6/release/threading-multi/bzip2.o" "libs/iostreams/src/bzip2.cpp"
...failed gcc.compile.c++ bin.v2/libs/iostreams/build/gcc-4.6/release/threading-multi/bzip2.o...
...skipped <pbin.v2/libs/iostreams/build/gcc-4.6/release/threading-multi>libboost_iostreams.so.1.50.0 for lack of <pbin.v2/libs/iostreams/build/gcc-4.6/release/threading-multi>bzip2.o...
...skipped <p/usr/local/lib>libboost_iostreams.so.1.50.0 for lack of <pbin.v2/libs/iostreams/build/gcc-4.6/release/threading-multi>libboost_iostreams.so.1.50.0...
...skipped <p/usr/local/lib>libboost_iostreams.so for lack of <p/usr/local/lib>libboost_iostreams.so.1.50.0...
gcc.compile.c++ bin.v2/libs/iostreams/build/gcc-4.6/release/link-static/threading-multi/bzip2.o
libs/iostreams/src/bzip2.cpp:20:56: fatal error: bzlib.h: No such file or directory
compilation terminated.
"g++" -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -pthread -DBOOST_ALL_NO_LIB=1 -DBOOST_IOSTREAMS_USE_DEPRECATED -DNDEBUG -I"." …