/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/ is in kde-telepathy-text-ui 4:15.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Info.plist
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Footer.html
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Header.html
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Incoming/
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Incoming/Content.html
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Incoming/NextContent.html
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Incoming/SenderColors.txt
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Outgoing/
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Outgoing/Content.html
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Outgoing/NextContent.html
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/Status.html
/usr/share/ktelepathy/styles/SimKete.AdiumMessageStyle/Contents/Resources/main.css