/usr/include/KDE/Okteta1/ is in okteta-dev 4:4.8.4+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/KDE/Okteta1/AbstractByteArrayColumnRenderer
/usr/include/KDE/Okteta1/AbstractByteArrayModel
/usr/include/KDE/Okteta1/AbstractByteArrayView
/usr/include/KDE/Okteta1/AbstractColumnRenderer
/usr/include/KDE/Okteta1/AbstractColumnStylist
/usr/include/KDE/Okteta1/Address
/usr/include/KDE/Okteta1/AddressRange
/usr/include/KDE/Okteta1/ArrayChangeMetrics
/usr/include/KDE/Okteta1/Bookmark
/usr/include/KDE/Okteta1/Bookmarkable
/usr/include/KDE/Okteta1/BookmarksConstIterator
/usr/include/KDE/Okteta1/BorderColumnRenderer
/usr/include/KDE/Okteta1/Byte
/usr/include/KDE/Okteta1/ByteArrayChange
/usr/include/KDE/Okteta1/ByteArrayColumnView
/usr/include/KDE/Okteta1/ByteArrayModel
/usr/include/KDE/Okteta1/ByteArrayRowColumnRenderer
/usr/include/KDE/Okteta1/ByteArrayRowView
/usr/include/KDE/Okteta1/ByteArrayTableLayout
/usr/include/KDE/Okteta1/ByteArrayTableRanges
/usr/include/KDE/Okteta1/ChangeHistory
/usr/include/KDE/Okteta1/ChangesDescribable
/usr/include/KDE/Okteta1/CharByteArrayColumnRenderer
/usr/include/KDE/Okteta1/CharCodec
/usr/include/KDE/Okteta1/Character
/usr/include/KDE/Okteta1/ColumnsView
/usr/include/KDE/Okteta1/Line
/usr/include/KDE/Okteta1/LinePosition
/usr/include/KDE/Okteta1/LinePositionRange
/usr/include/KDE/Okteta1/LineRange
/usr/include/KDE/Okteta1/NumberRange
/usr/include/KDE/Okteta1/OffsetColumnRenderer
/usr/include/KDE/Okteta1/OffsetFormat
/usr/include/KDE/Okteta1/PieceTableByteArrayModel
/usr/include/KDE/Okteta1/Range
/usr/include/KDE/Okteta1/Size
/usr/include/KDE/Okteta1/ValueByteArrayColumnRenderer
/usr/include/KDE/Okteta1/ValueCodec
/usr/include/KDE/Okteta1/Versionable
/usr/include/KDE/Okteta1/WidgetColumnStylist
/usr/include/KDE/Okteta1/WordByteArrayService