Description of problem:

# dnf upgrade --refresh
Fedora - Modular Rawhide - Developmental packag  11 kB/s |  21 kB     00:01
Fedora - Rawhide - Developmental packages for t 9.1 kB/s |  20 kB     00:02
Fedora - Rawhide - Debug                         10 kB/s |  20 kB     00:01
google-chrome-unstable                          1.2 kB/s | 1.3 kB     00:01
local repo                                      3.0 MB/s | 3.0 kB     00:00
RPM Fusion for Fedora Rawhide - Free            1.8 kB/s |  10 kB     00:05
RPM Fusion for Fedora Rawhide - Free - Debug    8.0 kB/s |  10 kB     00:01
RPM Fusion for Fedora Rawhide - Nonfree         8.2 kB/s |  10 kB     00:01
RPM Fusion for Fedora Rawhide - Nonfree - Debug 8.1 kB/s |  11 kB     00:01
skype (stable)                                  1.9 kB/s | 2.9 kB     00:01
Dependencies resolved.

 Problem 1: package freecad-1:0.17-2.fc30.x86_64 requires libboost_atomic.so.1.66.0()(64bit), but none of the providers can be installed
  - cannot install both boost-atomic-1.69.0-2.fc30.x86_64 and boost-atomic-1.66.0-14.fc29.x86_64
  - cannot install the best update candidate for package freecad-1:0.17-2.fc30.x86_64
  - cannot install the best update candidate for package boost-atomic-1.66.0-14.fc29.x86_64
 Problem 2: package qt-mobility-location-1.2.2-0.32.20140317git169da60c.fc29.x86_64 requires libproj.so.12()(64bit), but none of the providers can be installed
  - cannot install both proj-5.2.0-1.fc30.x86_64 and proj-4.9.3-6.fc29.x86_64
  - cannot install the best update candidate for package qt-mobility-location-1.2.2-0.32.20140317git169da60c.fc29.x86_64
  - cannot install the best update candidate for package proj-4.9.3-6.fc29.x86_64
 Problem 3: package freecad-data-1:0.17-2.fc30.noarch requires freecad = 1:0.17-2.fc30, but none of the providers can be installed
  - package freecad-1:0.17-2.fc30.x86_64 requires libboost_chrono.so.1.66.0()(64bit), but none of the providers can be installed
  - cannot install both boost-chrono-1.69.0-2.fc30.x86_64 and boost-chrono-1.66.0-14.fc29.x86_64
  - cannot install the best update candidate for package freecad-data-1:0.17-2.fc30.noarch
  - cannot install the best update candidate for package boost-chrono-1.66.0-14.fc29.x86_64
 Problem 4: problem with installed package freecad-1:0.17-2.fc30.x86_64
  - package freecad-1:0.17-2.fc30.x86_64 requires libboost_date_time.so.1.66.0()(64bit), but none of the providers can be installed
  - cannot install both boost-date-time-1.69.0-2.fc30.x86_64 and boost-date-time-1.66.0-14.fc29.x86_64
  - cannot install the best update candidate for package boost-date-time-1.66.0-14.fc29.x86_64
 Problem 5: problem with installed package freecad-data-1:0.17-2.fc30.noarch
  - package freecad-data-1:0.17-2.fc30.noarch requires freecad = 1:0.17-2.fc30, but none of the providers can be installed
  - package freecad-1:0.17-2.fc30.x86_64 requires libboost_filesystem.so.1.66.0()(64bit), but none of the providers can be installed
  - cannot install both boost-filesystem-1.69.0-2.fc30.x86_64 and boost-filesystem-1.66.0-14.fc29.x86_64
  - cannot install the best update candidate for package boost-filesystem-1.66.0-14.fc29.x86_64
================================================================================
 Package                Arch         Version                Repository     Size
================================================================================
Skipping packages with conflicts:
(add '--best --allowerasing' to command line to force their upgrade):
 boost-atomic           x86_64       1.69.0-2.fc30          rawhide        17 k
 boost-chrono           x86_64       1.69.0-2.fc30          rawhide        30 k
 boost-date-time        x86_64       1.69.0-2.fc30          rawhide        33 k
 boost-filesystem       x86_64       1.69.0-2.fc30          rawhide        53 k
 proj                   x86_64       5.2.0-1.fc30           rawhide       283 k

Transaction Summary
================================================================================
Skip  5 Packages

Nothing to do.
Complete!


# dnf provides  */libboost_atomic.so.1.66.0
Last metadata expiration check: 0:44:28 ago on Wed 06 Feb 2019 11:23:55 AM +05.
boost-atomic-1.66.0-14.fc29.x86_64 : Run-time component of boost atomic library
Repo        : @System
Matched from:
Filename    : /usr/lib64/libboost_atomic.so.1.66.0

# dnf provides */libboost_date_time.so.1.66.0
Last metadata expiration check: 0:46:29 ago on Wed 06 Feb 2019 11:23:55 AM +05.
boost-date-time-1.66.0-14.fc29.x86_64 : Run-time component of boost date-time
                                      : library
Repo        : @System
Matched from:
Filename    : /usr/lib64/libboost_date_time.so.1.66.0