SUMMARY

While bumping KDE to 19.04.1 for Adélie Linux, multiple applications failed to build their Spanish translated help files due to parser errors.

Okular:

index.docbook:1093: parser error : Entity 'Del' not defined
> o seleccione una anotación usando el &LMB; y pulse la tecla &Del;. </para>
                                                                    ^
kf5.kdoctools: Error: `xmllint --noout` outputted text
make[2]: *** [CMakeFiles/po-es-docs-okular-index-cache-bz2.dir/build.make:62: po/es/docs/okular/index.cache.bz2] Error 1



KWave:

index.docbook:1654: parser error : Entity 'Space' not defined
>&Space;</keycombo
        ^
index.docbook:1655: element keycombo: validity error : Element keycombo content does not follow the DTD, expecting (keycap | keycombo | keysym | mousebutton)+, got (CDATA)
></shortcut
 ^
index.docbook:1668: parser error : Entity 'Space' not defined
>&Space;</keycombo
        ^
index.docbook:1669: element keycombo: validity error : Element keycombo content does not follow the DTD, expecting (keycap | keycombo | keysym | mousebutton)+, got (CDATA)
></shortcut
 ^
index.docbook:1842: parser error : Entity 'Space' not defined
>&Ctrl; &Space;</keycombo
               ^
index.docbook:1984: parser error : Entity 'Home' not defined
>&Ctrl;&Home;</keycombo
             ^
index.docbook:2003: parser error : Entity 'End' not defined
>&Ctrl;&End;</keycombo
            ^
index.docbook:2022: parser error : Entity 'PgUp' not defined
>&PgUp;</keycombo
       ^
index.docbook:2023: element keycombo: validity error : Element keycombo content does not follow the DTD, expecting (keycap | keycombo | keysym | mousebutton)+, got (CDATA)
></shortcut
 ^
index.docbook:2054: parser error : Entity 'PgDn' not defined
>&PgDn;</keycombo
       ^
index.docbook:2055: element keycombo: validity error : Element keycombo content does not follow the DTD, expecting (keycap | keycombo | keysym | mousebutton)+, got (CDATA)
></shortcut
 ^
index.docbook:2086: parser error : Entity 'Right' not defined
>&Right;</keycombo
        ^
index.docbook:2087: element keycombo: validity error : Element keycombo content does not follow the DTD, expecting (keycap | keycombo | keysym | mousebutton)+, got (CDATA)
></shortcut
 ^
index.docbook:2118: parser error : Entity 'Left' not defined
>&Left;</keycombo
       ^
index.docbook:2119: element keycombo: validity error : Element keycombo content does not follow the DTD, expecting (keycap | keycombo | keysym | mousebutton)+, got (CDATA)
></shortcut
 ^
index.docbook:2375: parser error : Entity 'Home' not defined
>&Shift;&Home;</keycombo
              ^
index.docbook:2391: parser error : Entity 'End' not defined
>&Shift;&End;</keycombo
             ^
kf5.kdoctools: Error: `xmllint --noout` outputted text
make[2]: *** [CMakeFiles/po-es-docs-kwave-index-cache-bz2.dir/build.make:62: po/es/docs/kwave/index.cache.bz2] Error 1



KHelpCenter:

index.docbook:139: parser error : Entity 'applications' not defined
>&khelpcenter; forma parte de las &applications;. Se puede encontrar en el <ulin
                                                ^
index.docbook:350: parser error : Entity 'applications' not defined
de las numerosas características de &plasma-workspaces; y de las &applications;
                                                                               ^
index.docbook:350: parser error : Entity 'applications' not defined
 y describe muchas tareas comunes que puede realizar en todas las &applications;
                                                                               ^
kf5.kdoctools: Error: `xmllint --noout` outputted text
[ 33%] Built target pofiles-4818c01ae470561c5aec6c311beef230
make[2]: *** [CMakeFiles/po-es-docs-khelpcenter-index-cache-bz2.dir/build.make:62: po/es/docs/khelpcenter/index.cache.bz2] Error 1



STEPS TO REPRODUCE
1. Download either Okular, KWave, or KHelpCenter 19.04.1.
2. Start a build.

OBSERVED RESULT
Build failures as described above.

EXPECTED RESULT
Successful build.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Linux gwyn 4.14.88-mc13-easy-power8 #1 SMP Thu Mar 7 11:12:54 UTC 2019 ppc64 GNU/Linux
KDE Plasma Version: 5.12.7
KDE Frameworks Version: 5.54.0
Qt Version: 5.9.7

ADDITIONAL INFORMATION
Spanish is the only translation to fail.  No other language.