TEASER++ build error

[nofreewill42]

I'm trying to install the dependencies, but I got the following error, can someone help?

"""

---

Done. The new package has been saved to

/home/predev/repos/jonatan/aggregate/MULLS/dependent_libs/libLAS/build/liblas-dev_0.0.0-1_amd64.deb
You can install it in your system anytime using:

  dpkg -i liblas-dev_0.0.0-1_amd64.deb

---

Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'liblas-dev' instead of './liblas-dev_0.0.0-1_amd64.deb'
The following package was automatically installed and is no longer required:
liblas3
Use 'sudo apt autoremove' to remove it.
The following packages will be DOWNGRADED:
liblas-dev
0 to upgrade, 0 to newly install, 1 to downgrade, 0 to remove and 42 not to upgrade.
Need to get 0 B/710 kB of archives.
After this operation, 3,833 kB of additional disk space will be used.
Get:1 /home/predev/repos/jonatan/aggregate/MULLS/dependent_libs/libLAS/build/liblas-dev_0.0.0-1_amd64.deb liblas-dev amd64 0.0.0-1 [710 kB]
dpkg: warning: downgrading liblas-dev from 1.8.1-6build1 to 0.0.0-1
(Reading database ... 300340 files and directories currently installed.)
Preparing to unpack .../liblas-dev_0.0.0-1_amd64.deb ...
Unpacking liblas-dev (0.0.0-1) over (1.8.1-6build1) ...
Setting up liblas-dev (0.0.0-1) ...
Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
install [libLAS] done
install [TEASER++]
Cmake version >= 3.10 required
Cloning into 'TEASER-plusplus'...
remote: Enumerating objects: 297, done.
remote: Counting objects: 100% (297/297), done.
remote: Compressing objects: 100% (257/257), done.
remote: Total 297 (delta 17), reused 254 (delta 14), pack-reused 0
Receiving objects: 100% (297/297), 30.17 MiB | 24.29 MiB/s, done.
Resolving deltas: 100% (17/17), done.
-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Setting build type to 'Release' as none was specified.
-- Enable printing of diagnostic messages.
-- Configuring done
-- Generating done
-- Build files have been written to: /home/predev/repos/jonatan/aggregate/MULLS/dependent_libs/TEASER-plusplus/build/googletest-download
Scanning dependencies of target googletest
[ 11%] Creating directories for 'googletest'
[ 22%] Performing download step (download, verify and extract) for 'googletest'
-- Downloading...
dst='/home/predev/repos/jonatan/aggregate/MULLS/dependent_libs/TEASER-plusplus/build/googletest-download/googletest-prefix/src/release-1.8.1.zip'
timeout='none'
-- Using src='https://github.com/google/googletest/archive/release-1.8.1.zip'
-- Retrying...
-- Using src='https://github.com/google/googletest/archive/release-1.8.1.zip'
-- Retry after 5 seconds (attempt #2) ...
-- Using src='https://github.com/google/googletest/archive/release-1.8.1.zip'
-- Retry after 5 seconds (attempt #3) ...
-- Using src='https://github.com/google/googletest/archive/release-1.8.1.zip'
-- Retry after 15 seconds (attempt #4) ...
-- Using src='https://github.com/google/googletest/archive/release-1.8.1.zip'
-- Retry after 60 seconds (attempt #5) ...
-- Using src='https://github.com/google/googletest/archive/release-1.8.1.zip'
CMake Error at googletest-download/googletest-prefix/src/googletest-stamp/download-googletest.cmake:159 (message):
Each download failed!

error: downloading 'https://github.com/google/googletest/archive/release-1.8.1.zip' failed
     status_code: 1
     status_string: "Unsupported protocol"
     log:
     --- LOG BEGIN ---
     Protocol "https" not supported or disabled in libcurl

Closing connection -1

     --- LOG END ---
     error: downloading 'https://github.com/google/googletest/archive/release-1.8.1.zip' failed
     status_code: 1
     status_string: "Unsupported protocol"
     log:
     --- LOG BEGIN ---
     Protocol "https" not supported or disabled in libcurl

Closing connection -1

     --- LOG END ---
     error: downloading 'https://github.com/google/googletest/archive/release-1.8.1.zip' failed
     status_code: 1
     status_string: "Unsupported protocol"
     log:
     --- LOG BEGIN ---
     Protocol "https" not supported or disabled in libcurl

Closing connection -1

     --- LOG END ---
     error: downloading 'https://github.com/google/googletest/archive/release-1.8.1.zip' failed
     status_code: 1
     status_string: "Unsupported protocol"
     log:
     --- LOG BEGIN ---
     Protocol "https" not supported or disabled in libcurl

Closing connection -1

     --- LOG END ---
     error: downloading 'https://github.com/google/googletest/archive/release-1.8.1.zip' failed
     status_code: 1
     status_string: "Unsupported protocol"
     log:
     --- LOG BEGIN ---
     Protocol "https" not supported or disabled in libcurl

Closing connection -1

     --- LOG END ---
     error: downloading 'https://github.com/google/googletest/archive/release-1.8.1.zip' failed
     status_code: 1
     status_string: "Unsupported protocol"
     log:
     --- LOG BEGIN ---
     Protocol "https" not supported or disabled in libcurl

Closing connection -1

     --- LOG END ---

CMakeFiles/googletest.dir/build.make:91: recipe for target 'googletest-prefix/src/googletest-stamp/googletest-download' failed
make[2]: *** [googletest-prefix/src/googletest-stamp/googletest-download] Error 1
CMakeFiles/Makefile2:72: recipe for target 'CMakeFiles/googletest.dir/all' failed
make[1]: *** [CMakeFiles/googletest.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2
CMake Error at CMakeLists.txt:83 (add_subdirectory):
The source directory

/home/predev/repos/jonatan/aggregate/MULLS/dependent_libs/TEASER-plusplus/build/googletest-src

does not contain a CMakeLists.txt file.

"""