/usr/share/festival/voices/ is in festvox-us-slt-hts 0.2010.10.25-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/festival/voices/us/
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_clunits.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_duration.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_durdata.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_f0model.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_hts.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_intonation.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_lexicon.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_other.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_phoneset.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_phrasing.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_tagger.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/festvox/cmu_us_slt_arctic_tokenizer.scm
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/hts/
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/hts/cmu_us_slt_arctic_hts.htsvoice
/usr/share/festival/voices/us/cmu_us_slt_arctic_hts/hts/feat.list