Hi, Please help, I'm linuxmint user (linuxmint 18), I always have error when to install some app/tools. the error said,my Pkg-config error. and the impact is my computer, can't install anything, even i use apt-get update, will back to the error dpk-config. I use synaptic,aptitude, but still cant install application what i want to install. how to repair my pkg-config.i find this error on google with search key "Can't locate Dpkg/Arch.pm", but cant find the solution. please help me, what should i do to repair this error. *linux-Vost # apt-get install -f* *Reading package lists... Done* *Building dependency tree * *Reading state information... Done* *Correcting dependencies... Done* *The following additional packages will be installed:* * libperl5.22 perl-modules-5.22* *Recommended packages:* * perl* *The following packages will be REMOVED:* * dpkg-dev pkg-config* *The following packages will be upgraded:* * libperl5.22 perl-modules-5.22* *2 upgraded, 0 newly installed, 2 to remove and 429 not upgraded.* *27 not fully installed or removed.* *Need to get 0 B/6.048 kB of archives.* *After this operation, 2.139 kB disk space will be freed.* *Do you want to continue? [Y/n] Y* *(Reading database ... 246320 files and directories currently installed.)* *Removing pkg-config (0.29.1-0ubuntu1) ...* *Can't locate Dpkg/Arch.pm in @INC (you may need to install the Dpkg::Arch module) (@INC contains: /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.26.2 /usr/local/share/perl/5.26.2 /usr/lib/x86_64-linux-gnu/perl5/5.26 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl/5.26 /usr/share/perl/5.26 /usr/local/lib/site_perl /usr/lib/x86_64-linux-gnu/perl-base) at /usr/share/pkg-config-dpkghook line 14.* *BEGIN failed--compilation aborted at /usr/share/pkg-config-dpkghook line 14.* *dpkg: error processing package pkg-config (--remove):* * installed pkg-config package pre-removal script subprocess returned error exit status 2* *dpkg: dpkg-dev: dependency problems, but removing anyway as you requested:* * pkg-config depends on dpkg-dev.* *Removing dpkg-dev (1.19.0.5) ...* *Errors were encountered while processing:* * pkg-config* *E: Sub-process /usr/bin/dpkg returned an error code (1)* thank you. regards, parlin -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/systemd-devel/attachments/20180428/bb9adb16/attachment.html>