diff --git a/res/values-es-rUS/strings.xml b/res/values-es-rUS/strings.xml
deleted file mode 100644
index c95b922b3..000000000
--- a/res/values-es-rUS/strings.xml
+++ /dev/null
@@ -1,333 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright (C) 2009 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <!-- no translation found for read_attachment_label (1300286008047638726) -->
-    <skip />
-    <!-- no translation found for read_attachment_desc (7594746717616308643) -->
-    <skip />
-    <!-- no translation found for app_name (5815426892327290362) -->
-    <skip />
-    <!-- no translation found for accounts_title (7249537449234892146) -->
-    <skip />
-    <!-- no translation found for compose_title (427986915662706899) -->
-    <skip />
-    <!-- no translation found for debug_title (5175710493691536719) -->
-    <skip />
-    <!-- no translation found for next_action (3931301986364184415) -->
-    <skip />
-    <!-- no translation found for okay_action (8365197396795675617) -->
-    <skip />
-    <!-- no translation found for cancel_action (6967435583794021865) -->
-    <skip />
-    <!-- no translation found for send_action (1729766205562446418) -->
-    <skip />
-    <!-- no translation found for reply_action (4262472229221507619) -->
-    <skip />
-    <!-- no translation found for reply_all_action (6192179825726332152) -->
-    <skip />
-    <!-- no translation found for delete_action (8421026208288857155) -->
-    <skip />
-    <!-- no translation found for forward_action (669174181042344116) -->
-    <skip />
-    <!-- no translation found for done_action (7497990549515580249) -->
-    <skip />
-    <!-- no translation found for discard_action (6532206074859505968) -->
-    <skip />
-    <!-- no translation found for save_draft_action (812855865552028622) -->
-    <skip />
-    <!-- no translation found for refresh_action (5951383001436708175) -->
-    <skip />
-    <!-- no translation found for add_account_action (8835736309476033727) -->
-    <skip />
-    <!-- no translation found for compose_action (4045702519637388045) -->
-    <skip />
-    <!-- no translation found for search_action (6325101454876682308) -->
-    <skip />
-    <!-- no translation found for open_action (936766723989190816) -->
-    <skip />
-    <!-- no translation found for account_settings_action (4494079183315085171) -->
-    <skip />
-    <!-- no translation found for remove_account_action (3789169090601376209) -->
-    <skip />
-    <!-- no translation found for accounts_action (901105887272231493) -->
-    <skip />
-    <!-- no translation found for mark_as_read_action (5031651846998842419) -->
-    <skip />
-    <!-- no translation found for mark_as_unread_action (3766298115778767554) -->
-    <skip />
-    <!-- no translation found for add_cc_bcc_action (5569074812077509737) -->
-    <skip />
-    <!-- no translation found for add_attachment_action (2696013743130573897) -->
-    <skip />
-    <!-- no translation found for dump_settings_action (4478192525236169829) -->
-    <skip />
-    <!-- no translation found for accounts_context_menu_title (1053701760934475027) -->
-    <skip />
-    <!-- no translation found for status_loading_more (1580386959044617884) -->
-    <skip />
-    <!-- no translation found for status_network_error (6045933332005067021) -->
-    <skip />
-    <!-- no translation found for status_loading_more_failed (1629172047185323) -->
-    <skip />
-    <!-- no translation found for notification_new_title (2200257910380529139) -->
-    <skip />
-    <!-- no translation found for notification_new_one_account_fmt:one (3422945912787702191) -->
-    <!-- no translation found for notification_new_one_account_fmt:few (6543078667692990869) -->
-    <!-- no translation found for notification_new_one_account_fmt:other (6937673814351448076) -->
-    <!-- no translation found for notification_new_multi_account_fmt:few (1991747245324120305) -->
-    <!-- no translation found for notification_new_multi_account_fmt:other (2723797835410343458) -->
-    <!-- no translation found for special_mailbox_name_inbox (6549604962520041083) -->
-    <skip />
-    <!-- no translation found for accounts_welcome (7365378109109495588) -->
-    <skip />
-    <!-- no translation found for debug_version_fmt (6160213145745376955) -->
-    <skip />
-    <!-- no translation found for debug_enable_debug_logging_label (2715742416050944774) -->
-    <skip />
-    <!-- no translation found for debug_enable_sensitive_logging_label (9010809457943556126) -->
-    <skip />
-    <!-- no translation found for message_list_load_more_messages_action (7428302707908825692) -->
-    <skip />
-    <!-- no translation found for message_compose_to_hint (2891895306418177013) -->
-    <skip />
-    <!-- no translation found for message_compose_cc_hint (8481884461031434144) -->
-    <skip />
-    <!-- no translation found for message_compose_bcc_hint (9177337492358841680) -->
-    <skip />
-    <!-- no translation found for message_compose_subject_hint (6993487234024160782) -->
-    <skip />
-    <!-- no translation found for message_compose_body_hint (7575406246484103697) -->
-    <skip />
-    <!-- no translation found for message_compose_fwd_header_fmt (5181300290654579434) -->
-    <skip />
-    <!-- no translation found for message_compose_reply_header_fmt (8815624773273454573) -->
-    <skip />
-    <!-- no translation found for message_compose_quoted_text_label (5722467956990009520) -->
-    <skip />
-    <!-- no translation found for message_compose_error_no_recipients (4903715888250785486) -->
-    <skip />
-    <!-- no translation found for message_compose_attachments_skipped_toast (5611815773808423460) -->
-    <skip />
-    <string name="message_compose_attachment_size">"El archivo es demasiado grande para adjuntarlo."</string>
-    <!-- no translation found for message_view_to_label (6485191743265527381) -->
-    <skip />
-    <!-- no translation found for message_view_cc_label (6322992216371163122) -->
-    <skip />
-    <!-- no translation found for message_view_attachment_view_action (5353550848340829134) -->
-    <skip />
-    <!-- no translation found for message_view_attachment_download_action (7552530274014544406) -->
-    <skip />
-    <!-- no translation found for message_view_status_attachment_saved (2802843795251453632) -->
-    <skip />
-    <!-- no translation found for message_view_status_attachment_not_saved (5039599647697750874) -->
-    <skip />
-    <!-- no translation found for message_view_show_pictures_instructions (1156525837417031085) -->
-    <skip />
-    <!-- no translation found for message_view_show_pictures_action (5059936981743072545) -->
-    <skip />
-    <!-- no translation found for message_view_fetching_attachment_toast (8812363375155391184) -->
-    <skip />
-    <!-- no translation found for message_deleted_toast (1554845060991758649) -->
-    <skip />
-    <!-- no translation found for message_discarded_toast (3891461729325584026) -->
-    <skip />
-    <!-- no translation found for message_saved_toast (8443125659172627665) -->
-    <skip />
-    <!-- no translation found for add_contact_dlg_title (7424641029188006580) -->
-    <skip />
-    <!-- no translation found for add_contact_dlg_message_fmt (4470846346726847478) -->
-    <skip />
-    <!-- no translation found for message_view_display_attachment_toast (6096315816776330821) -->
-    <!-- no translation found for message_view_display_attachment_toast (2079093904785941494) -->
-    <skip />
-    <!-- no translation found for account_setup_basics_title (3969856368228940980) -->
-    <skip />
-    <!-- no translation found for account_setup_basics_instructions (3580847367201161979) -->
-    <skip />
-    <!-- no translation found for account_setup_basics_email_hint (7414269319207261120) -->
-    <skip />
-    <!-- no translation found for account_setup_basics_password_hint (410210049040536870) -->
-    <skip />
-    <!-- no translation found for account_setup_basics_default_label (5924790142029806711) -->
-    <skip />
-    <!-- no translation found for account_setup_basics_manual_setup_action (8053852205391155912) -->
-    <skip />
-    <!-- no translation found for account_setup_username_password_toast (4441448542557889481) -->
-    <skip />
-    <!-- no translation found for account_setup_check_settings_retr_info_msg (4121970450267725664) -->
-    <skip />
-    <!-- no translation found for account_setup_check_settings_check_incoming_msg (5356212700221438863) -->
-    <skip />
-    <!-- no translation found for account_setup_check_settings_check_outgoing_msg (4033015234096725343) -->
-    <skip />
-    <!-- no translation found for account_setup_check_settings_canceling_msg (5077315503721883906) -->
-    <skip />
-    <!-- no translation found for account_setup_names_title (8875040521875381849) -->
-    <skip />
-    <!-- no translation found for account_setup_names_instructions (2880279273965835007) -->
-    <skip />
-    <!-- no translation found for account_setup_names_account_name_label (8033895024273259196) -->
-    <skip />
-    <!-- no translation found for account_setup_names_user_name_label (8967410178488604770) -->
-    <skip />
-    <!-- no translation found for account_setup_account_type_title (6645576356752495504) -->
-    <skip />
-    <!-- no translation found for account_setup_account_type_instructions (114515540798408760) -->
-    <skip />
-    <!-- no translation found for account_setup_account_type_pop_action (3958144865724586762) -->
-    <skip />
-    <!-- no translation found for account_setup_account_type_imap_action (3471220237309488124) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_title (6862032674547580337) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_username_label (5700581386104070302) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_password_label (6365327603172559859) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_pop_server_label (4917504440057879152) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_imap_server_label (8685076830847734322) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_port_label (8214738923690447796) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_security_label (2110260791086007424) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_security_none_label (8300169413118264895) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_security_ssl_optional_label (8550650266852041870) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_security_ssl_label (1239685754472907538) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_security_tls_optional_label (9140597901978722104) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_security_tls_label (8930532576790946912) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_delete_policy_label (9213590134693857912) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_delete_policy_never_label (3222897501875871041) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_delete_policy_7days_label (5091246829453195520) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_delete_policy_delete_label (222216840911785631) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_imap_path_prefix_label (401167247072926810) -->
-    <skip />
-    <!-- no translation found for account_setup_incoming_imap_path_prefix_hint (9190845919067906033) -->
-    <skip />
-    <!-- no translation found for account_setup_outgoing_title (7437215562885986394) -->
-    <skip />
-    <!-- no translation found for account_setup_outgoing_smtp_server_label (6035137446691195177) -->
-    <skip />
-    <!-- no translation found for account_setup_outgoing_port_label (7573207437835827876) -->
-    <skip />
-    <!-- no translation found for account_setup_outgoing_security_label (911398071120720589) -->
-    <skip />
-    <!-- no translation found for account_setup_outgoing_require_login_label (6371514297854287948) -->
-    <skip />
-    <!-- no translation found for account_setup_outgoing_username_label (3309680794731596981) -->
-    <skip />
-    <!-- no translation found for account_setup_outgoing_password_label (227844585493317550) -->
-    <skip />
-    <!-- no translation found for account_setup_options_title (8995162193118880993) -->
-    <skip />
-    <!-- no translation found for account_setup_options_mail_check_frequency_label (4598023962234986194) -->
-    <skip />
-    <!-- no translation found for account_setup_options_mail_check_frequency_never (287951859480505416) -->
-    <skip />
-    <!-- no translation found for account_setup_options_mail_check_frequency_5min (6388939895878539307) -->
-    <skip />
-    <!-- no translation found for account_setup_options_mail_check_frequency_10min (5344463157247877480) -->
-    <skip />
-    <!-- no translation found for account_setup_options_mail_check_frequency_15min (5052776740089741793) -->
-    <skip />
-    <!-- no translation found for account_setup_options_mail_check_frequency_30min (1097088928685931864) -->
-    <skip />
-    <!-- no translation found for account_setup_options_mail_check_frequency_1hour (3767715356039692899) -->
-    <skip />
-    <!-- no translation found for account_setup_options_default_label (8869166381331276697) -->
-    <skip />
-    <!-- no translation found for account_setup_options_notify_label (1247525794828820038) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_dlg_title (7827583313117521383) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_dlg_auth_message (42827150104879570) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_dlg_auth_message_fmt (8598560266430207606) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_dlg_certificate_message (961843413600482906) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_dlg_certificate_message_fmt (2609150986774736900) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_dlg_server_message (1828270369532779265) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_dlg_server_message_fmt (5956976504788732779) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_tls_required (307030406688611327) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_auth_required (1676242821459638150) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_security (6142264248671379943) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_ioerror (7391458717708933095) -->
-    <skip />
-    <!-- no translation found for account_setup_failed_dlg_edit_details_action (5355993309841479360) -->
-    <skip />
-    <!-- no translation found for account_settings_title_fmt (1702058877284382340) -->
-    <skip />
-    <!-- no translation found for account_settings_default_label (3575963379680943640) -->
-    <skip />
-    <!-- no translation found for account_settings_default_summary (1531901438624688482) -->
-    <skip />
-    <!-- no translation found for account_settings_notify_label (1630001017303007974) -->
-    <skip />
-    <!-- no translation found for account_settings_notify_summary (6609224590300639887) -->
-    <skip />
-    <!-- no translation found for account_settings_mail_check_frequency_label (2067835530563849675) -->
-    <skip />
-    <!-- no translation found for account_settings_incoming_label (7858928031806297542) -->
-    <skip />
-    <!-- no translation found for account_settings_outgoing_label (4464829249980026745) -->
-    <skip />
-    <!-- no translation found for account_settings_add_account_label (63971622405360050) -->
-    <skip />
-    <!-- no translation found for account_settings_description_label (8894815221204511715) -->
-    <skip />
-    <!-- no translation found for account_settings_name_label (8186406122590008449) -->
-    <skip />
-    <!-- no translation found for account_settings_notifications (1042620094281375043) -->
-    <skip />
-    <!-- no translation found for account_settings_vibrate_enable (8045133290388856478) -->
-    <skip />
-    <!-- no translation found for account_settings_vibrate_summary (3690631050585589365) -->
-    <skip />
-    <!-- no translation found for account_settings_ringtone (7922187231467500404) -->
-    <skip />
-    <!-- no translation found for account_settings_servers (4925493817981624242) -->
-    <skip />
-    <!-- no translation found for account_delete_dlg_title (6806087520856396608) -->
-    <skip />
-    <!-- no translation found for account_delete_dlg_instructions_fmt (8236846322040271280) -->
-    <skip />
-    <!-- no translation found for provider_note_yahoo (8762024183024261236) -->
-    <skip />
-    <!-- no translation found for provider_note_yahoo_uk (2055976404478603298) -->
-    <skip />
-    <!-- no translation found for provider_note_live (3584841823811425060) -->
-    <skip />
-    <!-- no translation found for provider_note_t_online (1973701903400232774) -->
-    <skip />
-</resources>