diff --git a/README.md b/README.md
index 2ecaf969..49b9351d 100644
--- a/README.md
+++ b/README.md
@@ -72,14 +72,14 @@ Installers are available in release **assets**. [Latests](https://github.com/pos
 #### pg_probackup for vanilla PostgreSQL
 ```shell
 #DEB Ubuntu|Debian Packages
-sudo echo "deb [arch=amd64] https://repo.postgrespro.ru/pg_probackup/deb/ $(lsb_release -cs) main-$(lsb_release -cs)" > /etc/apt/sources.list.d/pg_probackup.list
+sudo sh -c 'echo "deb [arch=amd64] https://repo.postgrespro.ru/pg_probackup/deb/ $(lsb_release -cs) main-$(lsb_release -cs)" > /etc/apt/sources.list.d/pg_probackup.list'
 sudo wget -O - https://repo.postgrespro.ru/pg_probackup/keys/GPG-KEY-PG_PROBACKUP | sudo apt-key add - && sudo apt-get update
 sudo apt-get install pg-probackup-{13,12,11,10,9.6,9.5}
 sudo apt-get install pg-probackup-{13,12,11,10,9.6,9.5}-dbg
 
 #DEB-SRC Packages
-sudo echo "deb-src [arch=amd64] https://repo.postgrespro.ru/pg_probackup/deb/ $(lsb_release -cs) main-$(lsb_release -cs)" >>\
-  /etc/apt/sources.list.d/pg_probackup.list && sudo apt-get update
+sudo sh -c 'echo "deb-src [arch=amd64] https://repo.postgrespro.ru/pg_probackup/deb/ $(lsb_release -cs) main-$(lsb_release -cs)" >>\
+  /etc/apt/sources.list.d/pg_probackup.list' && sudo apt-get update
 sudo apt-get source pg-probackup-{13,12,11,10,9.6,9.5}
 
 #RPM Centos Packages
@@ -109,19 +109,19 @@ zypper install pg_probackup-{13,12,11,10,9.6,9.5}-debuginfo
 zypper si pg_probackup-{13,12,11,10,9.6,9.5}
 
 #RPM ALT Linux 7
-sudo echo "rpm https://repo.postgrespro.ru/pg_probackup/rpm/latest/altlinux-p7 x86_64 vanilla" > /etc/apt/sources.list.d/pg_probackup.list
+sudo sh -c 'echo "rpm https://repo.postgrespro.ru/pg_probackup/rpm/latest/altlinux-p7 x86_64 vanilla" > /etc/apt/sources.list.d/pg_probackup.list'
 sudo apt-get update
 sudo apt-get install pg_probackup-{13,12,11,10,9.6,9.5}
 sudo apt-get install pg_probackup-{13,12,11,10,9.6,9.5}-debuginfo
 
 #RPM ALT Linux 8
-sudo echo "rpm https://repo.postgrespro.ru/pg_probackup/rpm/latest/altlinux-p8 x86_64 vanilla" > /etc/apt/sources.list.d/pg_probackup.list
+sudo sh -c 'echo "rpm https://repo.postgrespro.ru/pg_probackup/rpm/latest/altlinux-p8 x86_64 vanilla" > /etc/apt/sources.list.d/pg_probackup.list'
 sudo apt-get update
 sudo apt-get install pg_probackup-{13,12,11,10,9.6,9.5}
 sudo apt-get install pg_probackup-{13,12,11,10,9.6,9.5}-debuginfo
 
 #RPM ALT Linux 9
-sudo echo "rpm https://repo.postgrespro.ru/pg_probackup/rpm/latest/altlinux-p9 x86_64 vanilla" > /etc/apt/sources.list.d/pg_probackup.list
+sudo sh -c 'echo "rpm https://repo.postgrespro.ru/pg_probackup/rpm/latest/altlinux-p9 x86_64 vanilla" > /etc/apt/sources.list.d/pg_probackup.list'
 sudo apt-get update
 sudo apt-get install pg_probackup-{13,12,11,10,9.6,9.5}
 sudo apt-get install pg_probackup-{13,12,11,10,9.6,9.5}-debuginfo
@@ -130,7 +130,7 @@ sudo apt-get install pg_probackup-{13,12,11,10,9.6,9.5}-debuginfo
 #### pg_probackup for PostgresPro Standard and Enterprise
 ```shell
 #DEB Ubuntu|Debian Packages
-sudo echo "deb [arch=amd64] https://repo.postgrespro.ru/pg_probackup-forks/deb/ $(lsb_release -cs) main-$(lsb_release -cs)" > /etc/apt/sources.list.d/pg_probackup-forks.list
+sudo sh -c 'echo "deb [arch=amd64] https://repo.postgrespro.ru/pg_probackup-forks/deb/ $(lsb_release -cs) main-$(lsb_release -cs)" > /etc/apt/sources.list.d/pg_probackup-forks.list'
 sudo wget -O - https://repo.postgrespro.ru/pg_probackup-forks/keys/GPG-KEY-PG_PROBACKUP | sudo apt-key add - && sudo apt-get update
 sudo apt-get install pg-probackup-{std,ent}-{12,11,10,9.6}
 sudo apt-get install pg-probackup-{std,ent}-{12,11,10,9.6}-dbg
@@ -151,19 +151,19 @@ yum install pg_probackup-{std,ent}-{12,11,10,9.6}
 yum install pg_probackup-{std,ent}-{12,11,10,9.6}-debuginfo
 
 #RPM ALT Linux 7
-sudo echo "rpm https://repo.postgrespro.ru/pg_probackup-forks/rpm/latest/altlinux-p7 x86_64 forks" > /etc/apt/sources.list.d/pg_probackup_forks.list
+sudo sh -c 'echo "rpm https://repo.postgrespro.ru/pg_probackup-forks/rpm/latest/altlinux-p7 x86_64 forks" > /etc/apt/sources.list.d/pg_probackup_forks.list'
 sudo apt-get update
 sudo apt-get install pg_probackup-{std,ent}-{12,11,10,9.6}
 sudo apt-get install pg_probackup-{std,ent}-{12,11,10,9.6}-debuginfo
 
 #RPM ALT Linux 8
-sudo echo "rpm https://repo.postgrespro.ru/pg_probackup-forks/rpm/latest/altlinux-p8 x86_64 forks" > /etc/apt/sources.list.d/pg_probackup_forks.list
+sudo sh -c 'echo "rpm https://repo.postgrespro.ru/pg_probackup-forks/rpm/latest/altlinux-p8 x86_64 forks" > /etc/apt/sources.list.d/pg_probackup_forks.list'
 sudo apt-get update
 sudo apt-get install pg_probackup-{std,ent}-{12,11,10,9.6}
 sudo apt-get install pg_probackup-{std,ent}-{12,11,10,9.6}-debuginfo
 
 #RPM ALT Linux 9
-sudo echo "rpm https://repo.postgrespro.ru/pg_probackup-forks/rpm/latest/altlinux-p9 x86_64 forks" > /etc/apt/sources.list.d/pg_probackup_forks.list && sudo apt-get update
+sudo sh -c 'echo "rpm https://repo.postgrespro.ru/pg_probackup-forks/rpm/latest/altlinux-p9 x86_64 forks" > /etc/apt/sources.list.d/pg_probackup_forks.list' && sudo apt-get update
 sudo apt-get install pg_probackup-{std,ent}-{12,11,10,9.6}
 sudo apt-get install pg_probackup-{std,ent}-{12,11,10,9.6}-debuginfo
 ```