{"id":13728,"date":"2026-03-04T12:58:06","date_gmt":"2026-03-04T12:58:06","guid":{"rendered":"https:\/\/3dcoat.com\/documentation\/?post_type=manual_documentation&#038;p=13728"},"modified":"2026-03-04T12:58:08","modified_gmt":"2026-03-04T12:58:08","slug":"error-libicuuc-so-70","status":"publish","type":"manual_documentation","link":"https:\/\/3dcoat.com\/documentation\/manual\/getting-started\/linux-setup\/error-libicuuc-so-70\/","title":{"rendered":"Error libicuuc.so.70"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">on Fedora 43 KDE<\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Grakino said:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fedora 43 KDE. I&#8217;ve go an error for 3DCoat 2026.01:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>error while loading shared libraries: libicuuc.so.70: cannot open shared object file: No such file or director<\/em><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">I managed to fix this problem. I downloaded the necessary library from pkgs.org and installed all the libraries in LinuxLibs. It worked, and the program is working now.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But there is one thing that bothers me. <br>According to pkgs.org, Libicu70 is only available for Ubuntu 22.04 LTS. <br>I am afraid that owners of the current 24.04.4 LTS may encounter this problem. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"293\" src=\"https:\/\/3dcoat.com\/documentation\/wp-content\/uploads\/2026\/03\/image.png?wsr\" alt=\"\" class=\"wp-image-13729\" srcset=\"https:\/\/3dcoat.com\/documentation\/wp-content\/uploads\/2026\/03\/image.png 800w, https:\/\/3dcoat.com\/documentation\/wp-content\/uploads\/2026\/03\/image-300x110.png 300w, https:\/\/3dcoat.com\/documentation\/wp-content\/uploads\/2026\/03\/image-768x281.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">On Manjaro XFCE<\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Lazyghould said:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Same thing on Manjaro XFCE. Did the same, installed the libraries in Linuxlibs folder. Although my Linux knowledge is extremely limited, maybe someone will find something useful from the steps I took:<br>*********************<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. Install basic build tools (one time). Run these commands in a terminal:<br>sudo pacman -S &#8211;needed base-devel gcc make pkgconf<br>2.Create a working directory and download the archive:<br>cd ~\/Software<br>mkdir -p icu70-src<br>cd icu70-src <br>wget https:\/\/github.com\/unicode-org\/icu\/releases\/download\/release-70-1\/icu4c-70_1-src.tgz<br><br>3.Unpack it:<br>tar xf icu4c-70_1-src.tgz<br>cd icu\/source<br><br>4.Configure ICU to install under your home. Install it under ~\/Software\/icu70-local so it doesn\u2019t touch system \/usr:<br>mkdir -p ~\/Software\/icu70-local <br>.\/configure &#8211;prefix=$HOME\/Software\/icu70-local<br><br>5.Build and install ICU 70 locally.This may take a few minutes:<br>make -j$(nproc)<br>make install<br><br>6. After this, the libraries will be under:<br>ls $HOME\/Software\/icu70-local\/lib<br>You should see files like:<br>libicuuc.so.70<br>libicui18n.so.70<br>libicudata.so.70<br>\u00a0 \u00a0 (and a few others)<br><br>7.Copy required ICU 70 libs into LinuxLibs:<br>cd ~\/Software\/3DCoat-2026.01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cp ~\/Software\/icu70-local\/lib\/libicuuc.so.70* LinuxLibs\/<br>cp ~\/Software\/icu70-local\/lib\/libicui18n.so.70* LinuxLibs\/<br>cp ~\/Software\/icu70-local\/lib\/libicudata.so.70* LinuxLibs\/<br><br>Because LD_LIBRARY_PATH already points to LinuxLibs first, 3DCoat should now find libicuuc.so.70 and continue starting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">*********************<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":9137,"menu_order":5,"template":"","manualdocumentationcategory":[9],"manual_doc_tag":[],"class_list":["post-13728","manual_documentation","type-manual_documentation","status-publish","hentry","manualdocumentationcategory-manual"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Error libicuuc.so.70 - Documentazione 3DCoat<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/3dcoat.com\/documentation\/manual\/getting-started\/linux-setup\/error-libicuuc-so-70\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Error libicuuc.so.70 - Documentazione 3DCoat\" \/>\n<meta property=\"og:description\" content=\"on Fedora 43 KDE Grakino said: Fedora 43 KDE. I&#8217;ve go an error for 3DCoat 2026.01: I managed to fix this problem. I downloaded the necessary library from pkgs.org and installed all the libraries in LinuxLibs. It worked, and the program is working now. But there is one thing that bothers me. 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I&#8217;ve go an error for 3DCoat 2026.01: I managed to fix this problem. I downloaded the necessary library from pkgs.org and installed all the libraries in LinuxLibs. It worked, and the program is working now. But there is one thing that bothers me. 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