Bug 1466795

Summary:	dnf distro-sync failed on python2 issues
Product:	[Fedora] Fedora	Reporter:	Matus Kocka <mkocka>
Component:	dnf	Assignee:	rpm-software-management
Status:	CLOSED NOTABUG	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	urgent	Docs Contact:
Priority:	unspecified
Version:	25	CC:	packaging-team-maint, rpm-software-management, vmukhame
Target Milestone:	---
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-06-30 13:31:13 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Matus Kocka 2017-06-30 13:22:30 UTC

sudo dnf --releasever=25 --allowerasing downgrade fedora-release
sudo dnf distro-sync --allowerasing

after packages are downloaded: 

Running transaction check
Transaction check succeeded.
Running transaction test
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
Error: Transaction check error:
  file /lib64/libreadline.so.6.3 from install of readline-6.3-8.fc24.x86_64 conflicts with file from package compat-readline6-6.3-11.fc26.x86_64
  file /usr/lib64/libhistory.so.6.3 from install of readline-6.3-8.fc24.x86_64 conflicts with file from package compat-readline6-6.3-11.fc26.x86_64
  file /usr/lib/python2.7/site-packages/iniparse-0.4-py2.7.egg-info from install of python2-iniparse-0.4-20.fc25.noarch conflicts with file from package python2-iniparse-0.4-24.fc26.noarch

Error Summary

Comment 1 Igor Gnatenko 2017-06-30 13:31:13 UTC

are you trying to downgrade?

downgrade paths are not supported.