reported in dogecoin upstream: https://github.com/dogecoin/dogecoin/issues/1325.
2016-02-07 16:19 GMT+08:00 Ralf Treinen <trei...@free.fr>: > Package: libbitcoinconsensus-dev,dogecoin > Version: libbitcoinconsensus-dev/0.11.2-1 > Version: dogecoin/1.8.10-1 > Severity: serious > User: trei...@debian.org > Usertags: edos-file-overwrite > > Date: 2016-02-07 > Architecture: amd64 > Distribution: sid > > Hi, > > automatic installation tests of packages that share a file and at the > same time do not conflict by their package dependency relationships has > detected the following problem: > > > > Extracting templates from packages: 29% > Extracting templates from packages: 59% > Extracting templates from packages: 89% > Extracting templates from packages: 100% > Preconfiguring packages ... > Selecting previously unselected package libexpat1:amd64. > (Reading database ... 10944 files and directories currently installed.) > Preparing to unpack .../libexpat1_2.1.0-7_amd64.deb ... > Unpacking libexpat1:amd64 (2.1.0-7) ... > Selecting previously unselected package libpng12-0:amd64. > Preparing to unpack .../libpng12-0_1.2.54-1_amd64.deb ... > Unpacking libpng12-0:amd64 (1.2.54-1) ... > Selecting previously unselected package libfreetype6:amd64. > Preparing to unpack .../libfreetype6_2.6.1-0.1_amd64.deb ... > Unpacking libfreetype6:amd64 (2.6.1-0.1) ... > Selecting previously unselected package ucf. > Preparing to unpack .../archives/ucf_3.0033_all.deb ... > Moving old data out of the way > Unpacking ucf (3.0033) ... > Selecting previously unselected package fonts-dejavu-core. > Preparing to unpack .../fonts-dejavu-core_2.35-1_all.deb ... > Unpacking fonts-dejavu-core (2.35-1) ... > Selecting previously unselected package fontconfig-config. > Preparing to unpack .../fontconfig-config_2.11.0-6.3_all.deb ... > Unpacking fontconfig-config (2.11.0-6.3) ... > Selecting previously unselected package libfontconfig1:amd64. > Preparing to unpack .../libfontconfig1_2.11.0-6.3_amd64.deb ... > Unpacking libfontconfig1:amd64 (2.11.0-6.3) ... > Selecting 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> Selecting previously unselected package libcups2:amd64. > Preparing to unpack .../libcups2_2.1.2-2+b1_amd64.deb ... > Unpacking libcups2:amd64 (2.1.2-2+b1) ... > Selecting previously unselected package libqt5widgets5:amd64. > Preparing to unpack .../libqt5widgets5_5.5.1+dfsg-13_amd64.deb ... > Unpacking libqt5widgets5:amd64 (5.5.1+dfsg-13) ... > Selecting previously unselected package libqt5printsupport5:amd64. > Preparing to unpack .../libqt5printsupport5_5.5.1+dfsg-13_amd64.deb ... > Unpacking libqt5printsupport5:amd64 (5.5.1+dfsg-13) ... > Selecting previously unselected package dogecoin. > Preparing to unpack .../dogecoin_1.8.10-1_amd64.deb ... > Unpacking dogecoin (1.8.10-1) ... > Selecting previously unselected package libbitcoinconsensus0:amd64. > Preparing to unpack .../libbitcoinconsensus0_0.11.2-1_amd64.deb ... > Unpacking libbitcoinconsensus0:amd64 (0.11.2-1) ... > dpkg: error processing archive > /var/cache/apt/archives/libbitcoinconsensus0_0.11.2-1_amd64.deb (--unpack): > trying to overwrite > '/usr/lib/x86_64-linux-gnu/libbitcoinconsensus.so.0.0.0', which is also in > package dogecoin 1.8.10-1 > dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) > Selecting previously unselected package libbitcoinconsensus-dev:amd64. > Preparing to unpack .../libbitcoinconsensus-dev_0.11.2-1_amd64.deb ... > Unpacking libbitcoinconsensus-dev:amd64 (0.11.2-1) ... > dpkg: error processing archive > /var/cache/apt/archives/libbitcoinconsensus-dev_0.11.2-1_amd64.deb (--unpack): > trying to overwrite '/usr/lib/x86_64-linux-gnu/libbitcoinconsensus.a', which > is also in package dogecoin 1.8.10-1 > dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) > Processing triggers for libc-bin (2.21-7) ... > Processing triggers for man-db (2.7.5-1) ... > Errors were encountered while processing: > /var/cache/apt/archives/libbitcoinconsensus0_0.11.2-1_amd64.deb > /var/cache/apt/archives/libbitcoinconsensus-dev_0.11.2-1_amd64.deb > E: Sub-process /usr/bin/dpkg returned an error code (1) > > > This is a serious bug as it makes installation fail, and violates > sections 7.6.1 and 10.1 of the policy. An optimal solution would > consist in only one of the packages installing that file, and renaming > or removing the file in the other package. Depending on the > circumstances you might also consider Replace relations or file > diversions. If the conflicting situation cannot be resolved then, as a > last resort, the two packages have to declare a mutual > Conflict. Please take into account that Replaces, Conflicts and > diversions should only be used when packages provide different > implementations for the same functionality. > > Here is a list of files that are known to be shared by both packages > (according to the Contents file for sid/amd64, which may be > slightly out of sync): > > /usr/lib/x86_64-linux-gnu/libbitcoinconsensus.a > /usr/lib/x86_64-linux-gnu/libbitcoinconsensus.so > > This bug has been filed against both packages. If you, the maintainers of > the two packages in question, have agreed on which of the packages will > resolve the problem please reassign the bug to that package. You may then > also register in the BTS that the other package is affected by the bug. > > -Ralf. > > PS: for more information about the detection of file overwrite errors > of this kind see http://qa.debian.org/dose/file-overwrites.html.