diff --git a/bitnami/postgresql-repmgr/10/debian-10/Dockerfile b/bitnami/postgresql-repmgr/10/debian-10/Dockerfile
index 79285580839a..447e35c448c1 100644
--- a/bitnami/postgresql-repmgr/10/debian-10/Dockerfile
+++ b/bitnami/postgresql-repmgr/10/debian-10/Dockerfile
@@ -24,7 +24,7 @@ COPY rootfs /
 RUN /opt/bitnami/scripts/postgresql-repmgr/postunpack.sh
 RUN /opt/bitnami/scripts/locales/add-extra-locales.sh
 ENV BITNAMI_APP_NAME="postgresql-repmgr" \
-    BITNAMI_IMAGE_VERSION="10.20.0-debian-10-r14" \
+    BITNAMI_IMAGE_VERSION="10.20.0-debian-10-r15" \
     LANG="en_US.UTF-8" \
     LANGUAGE="en_US:en" \
     NSS_WRAPPER_LIB="/opt/bitnami/common/lib/libnss_wrapper.so" \
diff --git a/bitnami/postgresql-repmgr/10/debian-10/prebuildfs/opt/bitnami/scripts/libfs.sh b/bitnami/postgresql-repmgr/10/debian-10/prebuildfs/opt/bitnami/scripts/libfs.sh
index 1b504b1df458..21b964ff1cf4 100644
--- a/bitnami/postgresql-repmgr/10/debian-10/prebuildfs/opt/bitnami/scripts/libfs.sh
+++ b/bitnami/postgresql-repmgr/10/debian-10/prebuildfs/opt/bitnami/scripts/libfs.sh
@@ -74,8 +74,9 @@ is_dir_empty() {
 #   boolean
 #########################
 is_mounted_dir_empty() {
-    local dir="${1:?missing directory}"
-
+    local -r path="${1:?missing directory}"
+    # Calculate real path in order to avoid issues with symlinks
+    local -r dir="$(realpath "$path")"
     if is_dir_empty "$dir" || find "$dir" -mindepth 1 -maxdepth 1 -not -name ".snapshot" -not -name "lost+found" -exec false {} +; then
         true
     else
diff --git a/bitnami/postgresql-repmgr/README.md b/bitnami/postgresql-repmgr/README.md
index e6b6f2cf4676..8b8943bf2c74 100644
--- a/bitnami/postgresql-repmgr/README.md
+++ b/bitnami/postgresql-repmgr/README.md
@@ -53,7 +53,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`13`, `13-debian-10`, `13.6.0`, `13.6.0-debian-10-r12` (13/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql-repmgr/blob/13.6.0-debian-10-r12/13/debian-10/Dockerfile)
 * [`12`, `12-debian-10`, `12.10.0`, `12.10.0-debian-10-r12` (12/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql-repmgr/blob/12.10.0-debian-10-r12/12/debian-10/Dockerfile)
 * [`11`, `11-debian-10`, `11.15.0`, `11.15.0-debian-10-r11`, `latest` (11/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql-repmgr/blob/11.15.0-debian-10-r11/11/debian-10/Dockerfile)
-* [`10`, `10-debian-10`, `10.20.0`, `10.20.0-debian-10-r14` (10/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql-repmgr/blob/10.20.0-debian-10-r14/10/debian-10/Dockerfile)
+* [`10`, `10-debian-10`, `10.20.0`, `10.20.0-debian-10-r15` (10/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql-repmgr/blob/10.20.0-debian-10-r15/10/debian-10/Dockerfile)
 
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