我在 Windows 10 中的非操作系统分区上安装了 Cygwin，并且可能在安装过程中定期安装了不需要的软件包以进行更新。
我只需要 C/C++ 编译器库，所以我只需要知道哪些可以安全删除（A相似的线程存在，但没有说明哪些包是必需的以及哪些包需要删除）：
-
$ du 427M - /bin 0 KB - /dev 4.5M - /etc 166K - /home 3.4G - /lib 696K - /sbin 4.0K - /tmp 4.4G - /usr 1010K - /var cygdrive返回 318 个包名称：- autorebase - adwaita-icon-theme - alternatives - at-spi2-core - base-cygwin - base-files - bash - binutils - bzip2 - ca-certificates - chere - clang - clang-debuginfo - cmake - cmake-gui - compiler-rt - coreutils - crypto-policies - csih - cygrunsrv - cygutils - cygwin - cygwin-debuginfo - cygwin-devel - dash - dconf-service - dejavu-fonts - desktop-file-utils - diffutils - dri-drivers - editrights - file - findutils - fontconfig - gamin - gawk - gcc-core - gcc-g++ - gdb - gdb-debuginfo - gdk-pixbuf2.0-svg - getent - git - glib2.0-networking - gnu-free-fonts - grep - groff - gsettings-desktop-schemas - gtk-update-icon-cache - gzip - hicolor-icon-theme - hostname - info - ipc-utils - less - libarchive13 - libargp - libatk-bridge2.0_0 - libatk1.0_0 - libatomic1 - libatspi0 - libattr1 - libblkid1 - libboost-devel - libboost_atomic1.66 - libboost_chrono1.66 - libboost_container1.66 - libboost_context1.66 - libboost_coroutine1.66 - libboost_date_time1.66 - libboost_filesystem1.66 - libboost_graph1.66 - libboost_iostreams1.66 - libboost_locale1.66 - libboost_log1.66 - libboost_math1.66 - libboost_program_options1.66 - libboost_random1.66 - libboost_regex1.66 - libboost_serialization1.66 - libboost_signals1.66 - libboost_stacktrace1.66 - libboost_system1.66 - libboost_test1.66 - libboost_thread1.66 - libboost_timer1.66 - libboost_type_erasure1.66 - libboost_wave1.66 - libbrotlicommon1 - libbrotlidec1 - libbz2_1 - libc++-devel - libc++1 - libc++abi-devel - libc++abi1 - libcairo2 - libclang8 - libcom_err2 - libcroco0.6_3 - libcrypt2 - libcurl4 - libdatrie1 - libdb5.3 - libdbus1_3 - libdeflate0 - libedit0 - libepoxy0 - libexpat1 - libfam0 - libfdisk1 - libffi6 - libffi8 - libfido2 - libfontconfig-common - libfontconfig1 - libfreetype6 - libfribidi0 - libgc1 - libgcc1 - libgcrypt20 - libgdbm6 - libgdbm_compat4 - libgdk_pixbuf2.0_0 - libGL1 - libglapi0 - libglib2.0_0 - libgmp10 - libgnutls30 - libgomp1 - libgpg-error0 - libgraphite2_3 - libgsasl-common - libgsasl18 - libgssapi_krb5_2 - libgtk3_0 - libguile3.0_1 - libharfbuzz0 - libhogweed4 - libICE6 - libiconv - libiconv2 - libicu-devel - libicu61 - libicu72 - libidn12 - libidn2_0 - libimagequant0 - libintl8 - libisl23 - libjasper4 - libjbig2 - libjpeg8 - libjson-glib1.0_0 - libjsoncpp25 - libk5crypto3 - libkrb5_3 - libkrb5support0 - liblcms2_2 - libllvm8 - liblz4_1 - liblzma5 - liblzo2_2 - libmpc3 - libmpfr6 - libncursesw10 - libnettle6 - libnghttp2_14 - libntlm0 - libopenldap2 - libopenldap2_4_2 - libp11-kit0 - libpango1.0_0 - libpcre1 - libpcre2_16_0 - libpcre2_8_0 - libpipeline1 - libpixman1_0 - libpkgconf4 - libpng16 - libpolly8 - libpopt-common - libpopt0 - libproxy1 - libpsl5 - libQt5Core5 - libQt5Gui5 - libquadmath0 - libraqm0 - libreadline7 - librest0.7_0 - librhash0 - librsvg2_2 - libsasl2_3 - libsigsegv2 - libSM6 - libsmartcols1 - libsoup-gnome2.4_1 - libsoup2.4_1 - libsource-highlight-common - libsource-highlight4 - libsqlite3_0 - libssh2_1 - libssl1.0 - libssl1.1 - libstdc++6 - libtasn1_6 - libthai0 - libtiff6 - libunistring2 - libunistring5 - libunwind-devel - libunwind1 - libuuid-devel - libuuid1 - libuv1 - libwebp7 - libwebpdemux2 - libwebpmux3 - libX11-xcb1 - libX11_6 - libXau6 - libxcb-glx0 - libxcb-icccm4 - libxcb-image0 - libxcb-keysyms1 - libxcb-randr0 - libxcb-render-util0 - libxcb-render0 - libxcb-shape0 - libxcb-shm0 - libxcb-sync1 - libxcb-util1 - libxcb-xfixes0 - libxcb-xinerama0 - libxcb-xkb1 - libxcb1 - libXcomposite1 - libXcursor1 - libXdamage1 - libXdmcp6 - libXext6 - libXfixes3 - libXft2 - libXi6 - libXinerama1 - libxkbcommon0 - libxml2 - libXrandr2 - libXrender1 - libXtst6 - libxxhash0 - libzstd1 - login - make - man-db - mintty - ncurses - openssh - openssl - p11-kit - p11-kit-trust - perl-Error - perl-TermReadKey - perl_autorebase - perl_base - pkg-config - pkgconf - publicsuffix-list-dafsa - python2 - python27 - python27-pip - python27-setuptools - python3 - python39 - python39-babel - python39-chardet - python39-docutils - python39-idna - python39-imagesize - python39-imaging - python39-iniconfig - python39-jinja2 - python39-markupsafe - python39-olefile - python39-packaging - python39-pip - python39-platformdirs - python39-pluggy - python39-pygments - python39-pyparsing - python39-pytest - python39-requests - python39-setuptools - python39-six - python39-snowballstemmer - python39-sphinx - python39-sphinxcontrib-serializinghtml - python39-toml - python39-urllib3 - rebase - rsync - run - sed - shared-mime-info - tar - terminfo - tzcode - tzdata - util-linux - vim-minimal - w32api-headers - w32api-runtime - which - windows-default-manifest - xkeyboard-config - xz - zlib0 - zstd