現在のバージョンよりも最新のqgis rpmがあります。
このコマンドでは：sudo rpm --upgrade qgis-2.18.2-4.fc26.i686.rpmエラーが発生します。
error: Failed dependencies:
libQtCore.so.4 is needed by qgis-2.18.2-4.fc26.i686
libQtGui.so.4 is needed by qgis-2.18.2-4.fc26.i686
libQtNetwork.so.4 is needed by qgis-2.18.2-4.fc26.i686
libQtScript.so.4 is needed by qgis-2.18.2-4.fc26.i686
libQtSql.so.4 is needed by qgis-2.18.2-4.fc26.i686
libQtSvg.so.4 is needed by qgis-2.18.2-4.fc26.i686
libQtWebKit.so.4 is needed by qgis-2.18.2-4.fc26.i686
libQtXml.so.4 is needed by qgis-2.18.2-4.fc26.i686
libgdal.so.20 is needed by qgis-2.18.2-4.fc26.i686
libgeos_c.so.1 is needed by qgis-2.18.2-4.fc26.i686
libgsl.so.19 is needed by qgis-2.18.2-4.fc26.i686
libgslcblas.so.0 is needed by qgis-2.18.2-4.fc26.i686
libpq.so.5 is needed by qgis-2.18.2-4.fc26.i686
libproj.so.12 is needed by qgis-2.18.2-4.fc26.i686
libqca.so.2 is needed by qgis-2.18.2-4.fc26.i686
libqextserialport-1.2.so.1 is needed by qgis-2.18.2-4.fc26.i686
libqjson.so.0 is needed by qgis-2.18.2-4.fc26.i686
libqscintilla2.so.12 is needed by qgis-2.18.2-4.fc26.i686
libqwt.so.6 is needed by qgis-2.18.2-4.fc26.i686
libqwtpolar.so.1 is needed by qgis-2.18.2-4.fc26.i686
libspatialindex.so.4 is needed by qgis-2.18.2-4.fc26.i686
libspatialite.so.7 is needed by qgis-2.18.2-4.fc26.i686
libstdc++.so.6(CXXABI_1.3.8) is needed by qgis-2.18.2-4.fc26.i686
libstdc++.so.6(GLIBCXX_3.4.15) is needed by qgis-2.18.2-4.fc26.i686
libstdc++.so.6(GLIBCXX_3.4.20) is needed by qgis-2.18.2-4.fc26.i686
libstdc++.so.6(GLIBCXX_3.4.21) is needed by qgis-2.18.2-4.fc26.i686
qca-ossl is needed by qgis-2.18.2-4.fc26.i686
これにより、sudo yum update qt-develパッケージ1：qt-devel-4.6.2-28.el6_5.x86_64がインストールされ、最新バージョンが表示されます。
これらの問題をどのように解決できますか？
ベストアンサー1
RHEL 64ビットにi686（32ビットIntel）用に設計されたFedora 26パッケージをインストールしようとしています。ご覧のとおり、長い依存関係リストが導入されているため、適切なFC26リポジトリを有効にしても機能しません。
最善の方法は、RHEL 6（またはCentOS 6）のソースrpmからパッケージを再構築することです。