/usr/share/roundcube/plugins/vcard_attachments/ is in roundcube-plugins 0.9.5-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/roundcube/plugins/vcard_attachments/localization/
/usr/share/roundcube/plugins/vcard_attachments/localization/az_AZ.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/be_BE.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/bs_BA.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/ca_ES.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/cs_CZ.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/cy_GB.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/da_DK.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/de_CH.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/de_DE.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/en_GB.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/en_US.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/eo.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/es_ES.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/et_EE.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/fa_IR.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/fi_FI.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/fr_FR.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/gl_ES.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/he_IL.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/hr_HR.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/hu_HU.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/hy_AM.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/id_ID.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/it_IT.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/ja_JP.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/km_KH.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/ko_KR.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/lt_LT.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/lv_LV.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/ml_IN.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/mr_IN.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/nb_NO.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/nl_NL.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/nn_NO.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/pl_PL.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/pt_BR.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/pt_PT.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/ro_RO.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/ru_RU.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/si_LK.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/sk_SK.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/sl_SI.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/sr_CS.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/sv_SE.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/tr_TR.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/uk_UA.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/vi_VN.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/zh_CN.inc
/usr/share/roundcube/plugins/vcard_attachments/localization/zh_TW.inc
/usr/share/roundcube/plugins/vcard_attachments/package.xml
/usr/share/roundcube/plugins/vcard_attachments/skins/
/usr/share/roundcube/plugins/vcard_attachments/skins/classic/
/usr/share/roundcube/plugins/vcard_attachments/skins/classic/style.css
/usr/share/roundcube/plugins/vcard_attachments/skins/classic/vcard.png
/usr/share/roundcube/plugins/vcard_attachments/skins/classic/vcard_add_contact.png
/usr/share/roundcube/plugins/vcard_attachments/skins/larry/
/usr/share/roundcube/plugins/vcard_attachments/skins/larry/style.css
/usr/share/roundcube/plugins/vcard_attachments/skins/larry/vcard.png
/usr/share/roundcube/plugins/vcard_attachments/skins/larry/vcard_add_contact.png
/usr/share/roundcube/plugins/vcard_attachments/tests/
/usr/share/roundcube/plugins/vcard_attachments/tests/VcardAttachments.php
/usr/share/roundcube/plugins/vcard_attachments/vcard_attachments.php
/usr/share/roundcube/plugins/vcard_attachments/vcardattach.js