On Tuesday 20 Dec 2016 11:17:54 J. Roeleveld wrote:
> On Tuesday, December 20, 2016 09:59:44 AM Peter Humphrey wrote:
> > /mnt/main is where my rescue system mounts the main system for backup.
> > Do I need to add --xattrs to the tar command?
> 
> I do, when it comes to creating a stage4 tarfile. Not sure if this is
> necessary.
> 
> Maybe that is used somewhere, or is it possible you miss something in the
> main system mount?

I'm sure the problem isn't in my backup script. It's always worked perfectly 
before. All the same, I have now added --xattrs to every tar command in it.

D'you want to know what else I've been doing all day? Go on, do you?

I'll tell you anyway.

To stand any chance of upgrading KDE apps to 16.12.0, I first evicted every 
package returned by eix -Cc dev-qt and eix -Cc kde-plasma, plus a few more 
individual packages that were also getting in the way. (The eix man page is 
helpful in showing how to extract just the cat/pkg from a list of package 
names. Full marks for ingenuity!)

Then I ran a -uaDvU world to install 300 "new" packages. Hours later, I had 
a load more @preserved-rebuild packages to install. I've attached the 
output, which shows that it wants to go back to the superseded versions. [0] 
shows what it thinks it can install, while [1] lists all the things that 
stop it doing anything

Still absolutely no go. Oddly enough, BGO has only a few 16.12.0 package 
bugs and they're all about single packages - nothing to indicate the system-
wide problems I'm having, so it looks as though I have a combination of 
packages that cause problems themselves.

I've now reverted to the good backup I made this morning. I shall have to 
consider whether to start building a new system from scratch, a bit at a 
time, until I find the culprit. It'd keep me occupied over Christmas, 
anyway.

[0]     wilco
[1]     blocks.etc

-- 
Regards
Peter
These are the packages that would be merged, in order:

Calculating dependencies  ..... done!
[ebuild     UD ] dev-libs/xapian-1.2.24:0/1.2.22::gentoo [1.4.1:0/30::gentoo] 
USE="brass%* chert inmemory -doc -static-libs (-glass%*)" CPU_FLAGS_X86="sse 
sse2" 0 KiB
[ebuild   R    ] net-fs/nfs-utils-1.3.4::gentoo  USE="ipv6 libmount nfsidmap 
nfsv4 tcpd uuid -caps -kerberos -nfsdcld -nfsv41 (-selinux)" 0 KiB
[ebuild  N     ] dev-qt/qtimageformats-5.7.1:5/5.7::gentoo  USE="-debug 
{-test}" 1,958 KiB
[ebuild   R    ] kde-apps/gpgmepp-16.08.3:5::gentoo  USE="-debug" 0 KiB
[ebuild  N     ] kde-apps/libkipi-16.12.0:5/32::gentoo  USE="-debug" 102 KiB
[ebuild  N     ] media-plugins/kipi-plugins-5.3.0:5::gentoo  USE="remotestorage 
-debug -flashexport (-mediawiki) {-test} (-vkontakte)" 0 KiB
[ebuild     U  ] kde-apps/spectacle-16.12.0:5::gentoo [16.08.3:5::gentoo] 
USE="handbook kipi -debug -share" 980 KiB
[ebuild     U  ] kde-apps/gwenview-16.12.0:5::gentoo [16.08.3:5::gentoo] USE="X 
handbook kipi semantic-desktop -debug -raw {-test}" 2,785 KiB
[ebuild  N     ] kde-apps/kdepimlibs-4.14.11_pre20160211-r2:4/4.14::gentoo  
USE="handbook (-aqua) -debug -ldap -prison {-test}" 0 KiB
[uninstall     ] kde-apps/akonadi-16.12.0:5::gentoo  USE="mysql xml -debug 
-designer -postgres -sqlite {-test} -tools" 
[blocks b      ] kde-apps/kdepimlibs ("kde-apps/kdepimlibs" is blocking 
kde-apps/akonadi-16.12.0)
[ebuild   R    ] net-libs/libkgapi-2.2.0:4::gentoo  USE="(-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/kdepim-runtime-4.14.11_pre20160211:4/4.14::gentoo  
USE="(-aqua) -debug -google" 0 KiB
[ebuild   R    ] kde-frameworks/baloo-4.14.3:4/4.14::gentoo  USE="minimal 
(-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/kabcclient-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/ktnef-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/kdepim-common-libs-4.14.11_pre20160211:4/4.14::gentoo 
 USE="(-aqua) -debug -google" 0 KiB
[ebuild   R    ] kde-apps/kontact-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/kdepim-kresources-4.14.11_pre20160211:4/4.14::gentoo  
USE="(-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/konsolekalendar-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/blogilo-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/calendarjanitor-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/akonadiconsole-4.14.11_pre20160211:4/4.14::gentoo  
USE="(-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/kalarm-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/korganizer-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook kontact (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/kjots-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook kontact (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/akregator-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook kontact (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/knode-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook kontact (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/ktimetracker-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook kontact (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/kaddressbook-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook kontact (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/knotes-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook kontact (-aqua) -debug" 0 KiB
[ebuild   R    ] kde-apps/kmail-4.14.11_pre20160211:4/4.14::gentoo  
USE="handbook kontact (-aqua) -debug {-test}" 0 KiB
[blocks B      ] kde-apps/kdepimlibs:4 ("kde-apps/kdepimlibs:4" is blocking 
app-crypt/gpgme-1.8.0-r1)

Total: 30 packages (2 upgrades, 1 downgrade, 4 new, 23 reinstalls, 1 
uninstall), Size of downloads: 5,824 KiB
Conflict: 2 blocks (1 unsatisfied)
!!! Multiple package instances within a single package slot have been pulled
!!! into the dependency graph, resulting in a slot conflict:

dev-libs/xapian:0

  (dev-libs/xapian-1.2.24:0/1.2.22::gentoo, ebuild scheduled for merge) pulled 
in by
    =dev-libs/xapian-1.2*[chert] required by 
(kde-frameworks/baloo-4.14.3:4/4.14::gentoo, ebuild scheduled for merge)
    ^                ^^^^                                                       
                                      

  (dev-libs/xapian-1.4.1:0/30::gentoo, installed) pulled in by
    dev-libs/xapian:0/30= required by 
(kde-apps/khelpcenter-16.12.0:5/5::gentoo, installed)
                   ^^^^^^                                                       
            


It may be possible to solve this problem by using package.mask to
prevent one of those packages from being selected. However, it is also
possible that conflicting dependencies exist such that they are
impossible to satisfy simultaneously.  If such a conflict exists in
the dependencies of two different packages, then those packages can
not be installed simultaneously.

For more information, see MASKED PACKAGES section in the emerge man
page or refer to the Gentoo Handbook.


 * Error: The above package list contains packages which cannot be
 * installed at the same time on the same system.

  (app-crypt/gpgme-1.8.0-r1:1/11::gentoo, installed) pulled in by
    >=app-crypt/gpgme-1.7.1[cxx,qt5] required by 
(kde-apps/libkleo-16.12.0:5/5::gentoo, installed)
    app-crypt/gpgme required by 
(kde-apps/kdepim-common-libs-4.14.11_pre20160211:4/4.14::gentoo, ebuild 
scheduled for merge)
    app-crypt/gpgme:= required by (kde-apps/gpgmepp-16.08.3:5/5::gentoo, ebuild 
scheduled for merge)
    >=app-crypt/gpgme-1.1.6 required by 
(kde-apps/kdepimlibs-4.14.11_pre20160211-r2:4/4.14::gentoo, ebuild scheduled 
for merge)

  (kde-apps/kdepimlibs-4.14.11_pre20160211-r2:4/4.14::gentoo, ebuild scheduled 
for merge) pulled in by
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kjots-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for merge)
    >=kde-apps/kdepimlibs-4.14:4[aqua=] (>=kde-apps/kdepimlibs-4.14:4[-aqua]) 
required by (net-libs/libkgapi-2.2.0:4/4::gentoo, ebuild scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/ktnef-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kaddressbook-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for 
merge)
    >=kde-apps/kdepimlibs-4.14.3:4[aqua=] 
(>=kde-apps/kdepimlibs-4.14.3:4[-aqua]) required by 
(kde-frameworks/baloo-4.14.3:4/4.14::gentoo, ebuild scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/calendarjanitor-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled 
for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kdepim-common-libs-4.14.11_pre20160211:4/4.14::gentoo, ebuild 
scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/knotes-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kontact-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for 
merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/blogilo-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for 
merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kabcclient-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for 
merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kdepim-kresources-4.14.11_pre20160211:4/4.14::gentoo, ebuild 
scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kdepim-runtime-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled 
for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kmail-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/ktimetracker-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for 
merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/korganizer-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for 
merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/kalarm-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/akonadiconsole-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled 
for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/konsolekalendar-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled 
for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/knode-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for merge)
    >=kde-apps/kdepimlibs-4.14.11_pre20160211:4[aqua=,akonadi(+)] 
(>=kde-apps/kdepimlibs-4.14.11_pre20160211:4[-aqua,akonadi(+)]) required by 
(kde-apps/akregator-4.14.11_pre20160211:4/4.14::gentoo, ebuild scheduled for 
merge)


For more information about Blocked Packages, please refer to the following
section of the Gentoo Linux x86 Handbook (architecture is irrelevant):

https://wiki.gentoo.org/wiki/Handbook:X86/Working/Portage#Blocked_packages

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