Unable to run cmake.. Difficulties with Boost. Ran into this error while running through the "Build and Run Tutorial" on the tutorial page.

[luckflos]

ubuntu@ip-172-31-69-48:~/boost_1_75_0/rippled/my_build$ cmake ..
-- gch:e32bc674aa2a035ea0f05fe43d2f301b203f1827
-- Using 2 cores for ExternalProject builds.
-- rippled version: 1.9.1
-- NIH-EP cache path: /home/ubuntu/boost_1_75_0/rippled/.nih_c/unix_makefiles/GNU_9.4.0/Release
-- docker NOT found -- won't be able to build containers for packaging
-- BOOST_ROOT: /home/my_user/boost_1_75_0
-- BOOST_LIBRARYDIR:
CMake Error at /usr/lib/x86_64-linux-gnu/cmake/Boost-1.71.0/BoostConfig.cmake:117 (find_package):
  Found package configuration file:

    /usr/lib/x86_64-linux-gnu/cmake/boost_chrono-1.71.0/boost_chrono-config.cmake

  but it set boost_chrono_FOUND to FALSE so package "boost_chrono" is
  considered to be NOT FOUND.  Reason given by package:

  No suitable build variant has been found.

  The following variants have been tried and rejected:

  * libboost_chrono.so.1.71.0 (shared, Boost_USE_STATIC_LIBS=ON)

  * libboost_chrono.a (shared runtime, Boost_USE_STATIC_RUNTIME=ON)

Call Stack (most recent call first):
  /usr/lib/x86_64-linux-gnu/cmake/Boost-1.71.0/BoostConfig.cmake:182 (boost_find_component)
  Builds/CMake/deps/FindBoost.cmake:273 (find_package)
  Builds/CMake/deps/Boost.cmake:47 (find_package)
  CMakeLists.txt:54 (include)

-- Configuring incomplete, errors occurred!
See also "/home/ubuntu/boost_1_75_0/rippled/my_build/CMakeFiles/CMakeOutput.log".
See also "/home/ubuntu/boost_1_75_0/rippled/my_build/CMakeFiles/CMakeError.log".
ubuntu@ip-172-31-69-48:~/boost_1_75_0/rippled/my_build$ ubuntu@ip-172-31-69-48:~/boost_1_75_0/rippled/my_build$ cmake ..
-bash: ubuntu@ip-172-31-69-48:~/boost_1_75_0/rippled/my_build$: No such file or directory
-- BOOST_ROOT: /home/my_user/boost_1_75_0
-- BOOST_LIBRARYDIR:
CMake Error at /usr/lib/x86_64-linux-gnu/cmake/Boost-1.71.0/BoostConfig.cmake:117 (find_package):
  Found package configuration file:

    /usr/lib/x86_64-linux-gnu/cmake/boost_chrono-1.71.0/boost_chrono-config.cmake

  but it set boost_chrono_FOUND to FALSE so package "boost_chrono" is
  considered to be NOT FOUND.  Reason given by package:

  No suitable build variant has been found.