Ubuntu 20.04 does not work

[lonnietc]

Hello,

I am very interested in IncludeOS and tried to do the base testing on a fresh install of Ubuntu 20.04 (64-bit) system but it seems to give errors after I have already installed the dependencies and tried to hello example:

---

lonnie@lonnie-p7-1451:~/IncludeOS/test/build$ conan install ../hello_world -pr gcc-7.3.0-linux-x86_64-toolchain
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=7
cppstd=17
os=Linux
os_build=Linux
[options]
[build_requires]
[env]
CC=/usr/bin/gcc-7
CFLAGS=-msse3 -mfpmath=sse -O2 -g
CXX=/usr/bin/g++-7
CXXFLAGS=-msse3 -mfpmath=sse -O2 -g
WARN: botan/2.8.0@includeos/stable: requirement libcxx/[>=5.0]@includeos/stable overridden by includeos/0.15.1-5@includeos/latest to libcxx/7.0.1@includeos/stable
WARN: openssl/1.1.1@includeos/stable: requirement libcxx/[>=5.0]@includeos/stable overridden by s2n/0.8@includeos/stable to libcxx/7.0.1@includeos/stable
Version ranges solved
Version range '>=0.14.0,include_prerelease=True' required by 'conanfile.txt' resolved to 'includeos/0.15.1-5@includeos/latest' in local cache
Version range '>=1.0.0' required by 'python_require' resolved to 'conan-tools/1.0.0@includeos/stable' in local cache
Version range '>=5.0' required by 'includeos/0.15.1-5@includeos/latest' resolved to 'libcxx/7.0.1@includeos/stable' in local cache
Version range '>=1.1.18' required by 'libcxx/7.0.1@includeos/stable' resolved to 'musl/1.1.18@includeos/stable' in local cache
Version range '>=5.0' required by 'botan/2.8.0@includeos/stable' valid for downstream requirement 'libcxx/7.0.1@includeos/stable'
Version range '>=1.1.18' required by 'botan/2.8.0@includeos/stable' resolved to 'musl/1.1.18@includeos/stable' in local cache
Version range '>=5.0' required by 'openssl/1.1.1@includeos/stable' valid for downstream requirement 'libcxx/7.0.1@includeos/stable'
Version range '>=0.14.0,include_prerelease=True' required by 'conanfile.txt' resolved to 'chainloader/0.15.1-5@includeos/latest' in local cache
Version range '>=0.16.0' required by 'conanfile.txt' resolved to 'vmrunner/0.16.0@includeos/stable' in local cache
Version range '>=0.15.0' required by 'conanfile.txt' resolved to 'vmbuild/0.15.0@includeos/stable' in local cache
Version range '>=1.0.0' required by 'python_require' resolved to 'conan-tools/1.0.0@includeos/stable' in local cache
Version range '>=1.0.0' required by 'python_require' resolved to 'conan-tools/1.0.0@includeos/stable' in local cache
Version range '>=1.0.0' required by 'python_require' resolved to 'conan-tools/1.0.0@includeos/stable' in local cache

conanfile.txt: Installing package
Requirements
GSL/2.0.0@includeos/stable from 'includeos' - Cache
botan/2.8.0@includeos/stable from 'includeos' - Cache
http-parser/2.8.1@includeos/stable from 'includeos' - Cache
includeos/0.15.1-5@includeos/latest from 'includeos' - Cache
libcxx/7.0.1@includeos/stable from 'includeos' - Cache
libcxxabi/7.0.1@includeos/stable from 'includeos' - Cache
libgcc/1.0@includeos/stable from 'includeos' - Cache
libunwind/7.0.1@includeos/stable from 'includeos' - Cache
musl/1.1.18@includeos/stable from 'includeos' - Cache
openssl/1.1.1@includeos/stable from 'includeos' - Cache
rapidjson/1.1.0@includeos/stable from 'includeos' - Cache
s2n/0.8@includeos/stable from 'includeos' - Cache
uzlib/v2.1.1@includeos/stable from 'includeos' - Cache
Python requires
conan-tools/1.0.0@includeos/stable
Packages
GSL/2.0.0@includeos/stable:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download
botan/2.8.0@includeos/stable:da59a9abb477f02674b83d6c28ffb976d2329c3c - Missing
http-parser/2.8.1@includeos/stable:6ae331b72e7e265ca2a3d1d8246faf73aa030238 - Download
includeos/0.15.1-5@includeos/latest:8ccaba897f311aea6e6153412a42c103f3a61d52 - Missing
libcxx/7.0.1@includeos/stable:2fd99d114414bf3d24c4f729e8c45d0f4391837f - Missing
libcxxabi/7.0.1@includeos/stable:9bfdcfa2bb925892ecf42e2a018a3f3529826676 - Missing
libgcc/1.0@includeos/stable:9bfdcfa2bb925892ecf42e2a018a3f3529826676 - Download
libunwind/7.0.1@includeos/stable:6ae331b72e7e265ca2a3d1d8246faf73aa030238 - Download
musl/1.1.18@includeos/stable:814c55266c97e8ac35915be388bafaa950f8088a - Missing
openssl/1.1.1@includeos/stable:d1f2fd118ae70b4bfc4a5a09408aee2101e3fa04 - Missing
rapidjson/1.1.0@includeos/stable:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download
s2n/0.8@includeos/stable:a3392d1c57072d6a3aef8ee94f0f529a52fd5db3 - Missing
uzlib/v2.1.1@includeos/stable:6ae331b72e7e265ca2a3d1d8246faf73aa030238 - Download
Build requirements
chainloader/0.15.1-5@includeos/latest from 'includeos' - Cache
vmbuild/0.15.0@includeos/stable from 'includeos' - Cache
vmrunner/0.16.0@includeos/stable from 'includeos' - Cache
Build requirements packages
chainloader/0.15.1-5@includeos/latest:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download
vmbuild/0.15.0@includeos/stable:44fcf6b9a7fb86b2586303e3db40189d3b511830 - Download
vmrunner/0.16.0@includeos/stable:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download

Installing (downloading, building) binaries...
ERROR: Missing binary: botan/2.8.0@includeos/stable:da59a9abb477f02674b83d6c28ffb976d2329c3c
ERROR: Missing binary: includeos/0.15.1-5@includeos/latest:8ccaba897f311aea6e6153412a42c103f3a61d52
ERROR: Missing binary: libcxx/7.0.1@includeos/stable:2fd99d114414bf3d24c4f729e8c45d0f4391837f
ERROR: Missing binary: libcxxabi/7.0.1@includeos/stable:9bfdcfa2bb925892ecf42e2a018a3f3529826676
ERROR: Missing binary: musl/1.1.18@includeos/stable:814c55266c97e8ac35915be388bafaa950f8088a
ERROR: Missing binary: openssl/1.1.1@includeos/stable:d1f2fd118ae70b4bfc4a5a09408aee2101e3fa04
ERROR: Missing binary: s2n/0.8@includeos/stable:a3392d1c57072d6a3aef8ee94f0f529a52fd5db3

libcxxabi/7.0.1@includeos/stable: WARN: Can't find a 'libcxxabi/7.0.1@includeos/stable' package for the specified settings, options and dependencies:

• Settings: arch=x86_64, build_type=Release, compiler=gcc, compiler.libcxx=libstdc++11, compiler.version=7, os=Linux
• Options: shared=False
• Dependencies:
• Requirements:
• Package ID: 9bfdcfa2bb925892ecf42e2a018a3f3529826676

ERROR: Missing prebuilt package for 'botan/2.8.0@includeos/stable', 'includeos/0.15.1-5@includeos/latest', 'libcxx/7.0.1@includeos/stable', 'libcxxabi/7.0.1@includeos/stable', 'musl/1.1.18@includeos/stable', 'openssl/1.1.1@includeos/stable', 's2n/0.8@includeos/stable'
Try to build from sources with "--build=missing"
Or read "http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package"

---

Any ideas on this?
Thanks