Found the following significant warnings:
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/bind.Rd:48: file link ‘paste0’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:20: file link ‘stri_trans_tolower’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:21: file link ‘stri_trans_toupper’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:21: file link ‘stri_trans_totitle’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:34: file link ‘stri_trans_tolower’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:35: file link ‘stri_trans_toupper’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:35: file link ‘stri_trans_totitle’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:40: file link ‘stri_trans_totitle’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:58: file link ‘stri_trans_tolower’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:59: file link ‘stri_trans_toupper’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/case.Rd:60: file link ‘stri_trans_totitle’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/explain.Rd:25: file link ‘require’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/is.regex.Rd:17: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/is.regex.Rd:30: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_.Rd:30: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_abbreviation.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_abbreviation.Rd:57: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_abbreviation.Rd:58: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_between.Rd:57: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_between.Rd:120: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_between.Rd:122: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_bracket.Rd:91: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_bracket.Rd:173: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_bracket.Rd:175: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_caps.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_caps.Rd:55: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_caps.Rd:56: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_caps_phrase.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_caps_phrase.Rd:58: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_caps_phrase.Rd:59: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_citation.Rd:162: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_citation.Rd:163: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_citation_tex.Rd:66: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_citation_tex.Rd:67: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_city_state.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_city_state.Rd:57: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_city_state.Rd:58: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_city_state_zip.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_city_state_zip.Rd:57: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_city_state_zip.Rd:58: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_date.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_date.Rd:81: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_date.Rd:82: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_default.Rd:37: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_default.Rd:56: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_default.Rd:57: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_dollar.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_dollar.Rd:48: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_dollar.Rd:49: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_email.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_email.Rd:65: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_email.Rd:66: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_emoticon.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_emoticon.Rd:55: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_emoticon.Rd:56: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_endmark.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_endmark.Rd:70: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_endmark.Rd:71: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_hash.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_hash.Rd:67: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_hash.Rd:68: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_nchar_words.Rd:41: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_nchar_words.Rd:81: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_nchar_words.Rd:82: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_non_ascii.Rd:30: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_non_ascii.Rd:75: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_non_ascii.Rd:76: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_non_words.Rd:40: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_non_words.Rd:70: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_non_words.Rd:71: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_number.Rd:45: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_number.Rd:83: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_number.Rd:84: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_percent.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_percent.Rd:55: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_percent.Rd:56: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_phone.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_phone.Rd:64: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_phone.Rd:65: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_postal_code.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_postal_code.Rd:53: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_postal_code.Rd:54: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_characters.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_characters.Rd:57: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_characters.Rd:58: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_phrases.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_phrases.Rd:64: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_phrases.Rd:65: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_words.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_words.Rd:61: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_repeated_words.Rd:62: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_tag.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_tag.Rd:79: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_tag.Rd:80: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_time.Rd:55: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_time.Rd:146: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_time.Rd:147: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_title_name.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_title_name.Rd:55: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_title_name.Rd:56: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_url.Rd:49: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_url.Rd:98: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_url.Rd:99: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_white.Rd:129: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_white.Rd:184: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_white.Rd:185: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_zip.Rd:39: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_zip.Rd:96: file link ‘gsub’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpEXetDU/R.INSTALL1be2512a835d/qdapRegex/man/rm_zip.Rd:97: file link ‘stri_extract_all_regex’ in package ‘stringi’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/qdapRegex.Rcheck/00install.out’ for details.