{"id":117,"date":"2026-10-04T00:50:57","date_gmt":"2026-10-03T22:50:57","guid":{"rendered":"https:\/\/linuxundich.de\/en\/contact\/"},"modified":"2026-10-04T00:50:57","modified_gmt":"2026-10-03T22:50:57","slug":"contact","status":"publish","type":"page","link":"https:\/\/linuxundich.de\/en\/contact\/","title":{"rendered":"Contact"},"content":{"rendered":"\n<div class=\"wp-block-group lui-contact-intro is-layout-flex wp-container-core-group-is-layout-97fb9be0 wp-block-group-is-layout-flex\">\n<p class=\"lui-contact-intro-text wp-block-paragraph\">Got questions, suggestions or tips for me? The easiest way to reach me is by email at <code>christoph AT linuxundich DOT de<\/code> &ndash; I&rsquo;m sure you know how to turn that into a working address. If you want to encrypt your email, you&rsquo;ll find <a href=\"https:\/\/linuxundich.de\/uber-linux-und-ich\/kontakt\/mein-gnupg-key-0x80e7f265\/\">information about my OpenPGP key here<\/a> (in German). If you&rsquo;d rather reach me through the website, just use the contact form below. You&rsquo;re welcome to write in English or German.<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">If you have a question about a specific article &ndash; about Linux, free software, the Raspberry Pi or any other topic covered here &ndash; please use the comments below that post. That way, the question and the answer stay findable for other readers with the same problem.<\/p>\n\n\n\t<form class=\"lui-contact-form\" method=\"post\" action=\"https:\/\/linuxundich.de\/en\/wp-admin\/admin-post.php\">\n\t\t<input type=\"hidden\" name=\"action\" value=\"lui_contact_form\">\n\t\t<input type=\"hidden\" id=\"lui_contact_nonce\" name=\"lui_contact_nonce\" value=\"4c7142f6ad\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/en\/wp-json\/wp\/v2\/pages\/117\" \/>\t\t<input type=\"hidden\" name=\"lui_contact_ts\" value=\"1791113059\">\n\t\t<p class=\"lui-contact-field lui-contact-field-honeypot\" aria-hidden=\"true\">\n\t\t\t<label for=\"lui_contact_website\">Website<\/label>\n\t\t\t<input type=\"text\" id=\"lui_contact_website\" name=\"lui_contact_website\" tabindex=\"-1\" autocomplete=\"off\">\n\t\t<\/p>\n\t\t<p class=\"lui-contact-field\">\n\t\t\t<label for=\"lui_contact_name\">Name <span class=\"required\">*<\/span><\/label>\n\t\t\t<input type=\"text\" id=\"lui_contact_name\" name=\"lui_contact_name\" required maxlength=\"150\" autocomplete=\"name\" value=\"\">\n\t\t<\/p>\n\t\t<p class=\"lui-contact-field\">\n\t\t\t<label for=\"lui_contact_email\">Email (optional)<\/label>\n\t\t\t<input type=\"email\" id=\"lui_contact_email\" name=\"lui_contact_email\" maxlength=\"150\" autocomplete=\"email\" value=\"\">\n\t\t<\/p>\n\t\t<p class=\"lui-contact-field\">\n\t\t\t<label for=\"lui_contact_subject\">Subject <span class=\"required\">*<\/span><\/label>\n\t\t\t<input type=\"text\" id=\"lui_contact_subject\" name=\"lui_contact_subject\" required maxlength=\"200\" value=\"\">\n\t\t<\/p>\n\t\t<p class=\"lui-contact-field\">\n\t\t\t<label for=\"lui_contact_message\">Message <span class=\"required\">*<\/span><\/label>\n\t\t\t<textarea id=\"lui_contact_message\" name=\"lui_contact_message\" rows=\"8\" required maxlength=\"4000\"><\/textarea>\n\t\t<\/p>\n\t\t<div class=\"lui-contact-field\">\n\t\t\t\t<div class=\"lui-captcha\" data-lui-captcha>\n\t\t<fieldset class=\"lui-captcha-fieldset\">\n\t\t\t\t\t\t<legend class=\"lui-captcha-question\"><span class=\"lui-captcha-question-prefix\">Security check: <\/span>Which logo is this?<span class=\"lui-sr-only\"> Logo description: Grey animal face with big eyes and a paintbrush in its mouth.<\/span><\/legend>\n\t\t\t<div class=\"lui-captcha-row\">\n\t\t\t\t<span class=\"lui-captcha-icon-wrap\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" class=\"lui-captcha-icon\" src=\"https:\/\/linuxundich.de\/en\/?lui_captcha_icon=1791120259.3e791cca20524d370eed0851286cf0f0\" alt=\"\" width=\"64\" height=\"64\" data-lui-captcha-icon>\n\t\t\t\t<\/span>\n\t\t\t\t<div class=\"lui-captcha-choices\">\n\t\t\t\t\t\t\t\t\t\t\t<label class=\"lui-captcha-choice\">\n\t\t\t\t\t\t\t<input type=\"radio\" name=\"lui_captcha_answer\" value=\"gimp\" required>\n\t\t\t\t\t\t\t<span>GIMP<\/span>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t<label class=\"lui-captcha-choice\">\n\t\t\t\t\t\t\t<input type=\"radio\" name=\"lui_captcha_answer\" value=\"inkscape\" required>\n\t\t\t\t\t\t\t<span>Inkscape<\/span>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t<label class=\"lui-captcha-choice\">\n\t\t\t\t\t\t\t<input type=\"radio\" name=\"lui_captcha_answer\" value=\"thunderbird\" required>\n\t\t\t\t\t\t\t<span>Thunderbird<\/span>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t<label class=\"lui-captcha-choice\">\n\t\t\t\t\t\t\t<input type=\"radio\" name=\"lui_captcha_answer\" value=\"firefoxbrowser\" required>\n\t\t\t\t\t\t\t<span>Firefox<\/span>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t<label class=\"lui-captcha-choice\">\n\t\t\t\t\t\t\t<input type=\"radio\" name=\"lui_captcha_answer\" value=\"vlcmediaplayer\" required>\n\t\t\t\t\t\t\t<span>VLC<\/span>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t<label class=\"lui-captcha-choice\">\n\t\t\t\t\t\t\t<input type=\"radio\" name=\"lui_captcha_answer\" value=\"docker\" required>\n\t\t\t\t\t\t\t<span>Docker<\/span>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/fieldset>\n\t\t<button type=\"button\" class=\"lui-captcha-refresh\" data-lui-captcha-refresh>\n\t\t\t\t\t\t<svg class=\"lui-captcha-refresh-icon\" width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M21 12a9 9 0 1 1-2.64-6.36\"\/><polyline points=\"21 3 21 9 15 9\"\/><\/svg>\n\t\t\t<span>Show a different logo<\/span>\n\t\t<\/button>\n\t\t<input type=\"hidden\" name=\"lui_captcha_token\" value=\"MTc5MTEyMDI1OXxhZTA3MDIzMmVmOGE2YmU3OTlmN2ExYjU5NjFmNWUxYWYyNGRhYmU2YWNiZDhmOTEzZTU2OTlhMzE3M2MyZmEz\" data-lui-captcha-token>\n\t<\/div>\n\t\t\t<\/div>\n\t\t<p class=\"lui-contact-field lui-contact-field-submit\">\n\t\t\t<button type=\"submit\" class=\"lui-contact-submit\">Send message<\/button>\n\t\t<\/p>\n\t<\/form>\n\t\n\n\n\n<p class=\"wp-block-paragraph\">I try to answer your questions and suggestions as quickly as possible. If my reply takes a few days, please be patient and feel free to ask again. Your email address is optional &ndash; you can also write to me anonymously. If you expect an answer, though, I need a valid address to reply to.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Got questions, suggestions or tips for me? The easiest way to reach me is by email at christoph AT linuxundich DOT de &ndash; I&rsquo;m sure you&nbsp;\u2026<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-117","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/linuxundich.de\/en\/wp-json\/wp\/v2\/pages\/117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linuxundich.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/linuxundich.de\/en\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/linuxundich.de\/en\/wp-json\/wp\/v2\/comments?post=117"}],"version-history":[{"count":0,"href":"https:\/\/linuxundich.de\/en\/wp-json\/wp\/v2\/pages\/117\/revisions"}],"wp:attachment":[{"href":"https:\/\/linuxundich.de\/en\/wp-json\/wp\/v2\/media?parent=117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}