在MacOS 10.13（高Sierra）上，我不小心删除了/opt/local/Library/Frameworks的一部分，例如python软件包（我没有更多的python3.6和其他相关软件包）。
当我想安装python36软件包时，我会收到很多警告，最后是错误，这些错误会阻止安装（完整日志可在this link上找到）
例如：
sudo port -f install python36
---> Computing dependencies for python36
---> Cleaning python36
---> Scanning binaries for linking errors
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Cipher/_AES.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Cipher/_ARC2.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Cipher/_ARC4.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Cipher/_Blowfish.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Cipher/_CAST.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Cipher/_DES.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Cipher/_DES3.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Cipher/_XOR.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Hash/_MD2.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Hash/_MD4.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Hash/_RIPEMD160.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Hash/_SHA224.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Hash/_SHA256.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Hash/_SHA384.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Hash/_SHA512.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/PublicKey/_fastmath.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Util/_counter.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Crypto/Util/strxor.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/libxml2mod.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/_device.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/_poll.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/_version.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/constants.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/context.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/error.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/message.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/socket.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/backend/cython/utils.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/zmq/devices/monitoredqueue.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/readline/gnureadline.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/_scandir.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pcapy.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/_pcapmodule.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/gtk-2.0/atk.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/gtk-2.0/gtk/_gtk.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/gtk-2.0/gtk/glade.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/gtk-2.0/gtkunixprint.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/gtk-2.0/pango.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/gtk-2.0/pangocairo.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/gupnp/igd.so: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/3.0/bin/wxrc-3.0: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/3.0/lib/libwx_baseu-3.0.0.4.0.dylib: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/3.0/lib/libwx_baseu_net-3.0.0.4.0.dylib: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/3.0/lib/libwx_baseu_xml-3.0.0.4.0.dylib: Error opening or reading file
Warning: Error parsing file /opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/3.0/lib/libwx_osx_cocoau_adv-3.0.0.4.0.dylib: Error opening or reading file
... ..... .....
The following ports will be rebuilt:
fontforge @20170731+python27
gnuplot @5.2.6+aquaterm+luaterm+pangocairo+wxwidgets+x11
gstreamer1-gst-plugins-bad @1.14.4+x11
libpeas @1.22.0+python27+python36
Continue? [Y/n]: Y
---> Computing dependencies for fontforge
---> Cleaning fontforge
---> Computing dependencies for gnuplot
---> Cleaning gnuplot
---> Computing dependencies for gstreamer1-gst-plugins-bad
---> Building gstreamer1-gst-plugins-bad
Error: Failed to build gstreamer1-gst-plugins-bad: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_www.macports.org_files_ports_gnome_gstreamer1-gst-plugins-bad/gstreamer1-gst-plugins-bad/main.log for details.
Error: rev-upgrade failed: Error rebuilding gstreamer1-gst-plugins-bad
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
如何避免所有这些警告和错误？
我该怎么做才能还原以前的安装，以及必须以其他方式修复这种情况？
我已经测试了port -f install python36和其他选项，但是安装过程总是中止。
解决方案可能是macport的一些替代工具？
谢谢